Qixiang Electron Science and Technology 778UV Scanning Receiver of an Amateur Radio User Manual

Qixiang Electron Science& Technology Co., Ltd Scanning Receiver of an Amateur Radio

Users Manual

User Manual DUAL BAN D MOBILE RADIO Model: AT- 778UV (Scanning Receiver)Qixiang Electron Science & Technology Co., Ltd
A2.171005Qixiang Electon Science & Technoloyg Co.,Ltd.www.anytone.netNOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: - Reorient or relocate the receiving antenna. - Increase the separation between the equipment and receiver. -Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. -Consult the dealer or an experienced radio/TV technician for help Changes or modifications not expressly approved by the party responsible for compliance (1) this device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. SERVICE SIGNALS IS PROHIBIITED UNDER FCC RULES AND FEDERRAL LAW.WARNING: MODIFICATION OF THIS DEVICE TO RECEIVE CELLULAR RADIOTELEPHONE could void the user's authority to operate the equipment. This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions:
AT-778UVInstruction Manual
CONTENTS1.FUNCTIONS & FEATURES ........................................................................... 12.ACCESSORIES ............................................................................................. 23.INITIAL INSTALLATION ................................................................................ 34.GETTING ACQUAINTED ............................................................................... 85.DISPLAY MODE ........................................................................................... 116.BASIC OPERATIONS .................................................................................. 127.FUNCTION MENU ....................................................................................... 168.CHANNEL MENU ........................................................................................ 219.KEYPAD MENU SETUP .............................................................................. 2510.DTMF SETTTING ....................................................................................... 2611.PROGRAMMING SOFTWARE .................................................................. 2712.MAINTENANCE ......................................................................................... 2813.SPECIFICATIONS ...................................................................................... 2914.ATTACHED CHART ................................................................................... 30
1AT-778UV UHF/VHF Two Way Radio1. FUNCTIONS & FEATURES ƇAdopt superior quality material, better technology and high quality radiator to ensure stable and durable operation; Ƈ180 degree rotatable TFT LCD display; ƇFull alloy body for heat radiation; ƇAmateur mode and professional mode for different operation requirement; ƇDistribute buttons reasonably, convenient for operation; ƇSeparate band width setting for each single channel, Wide 25K, Middle band 20K, Narrow band 12.5K; Ƈ SURJUDPPDEOHPHPRU\FKDQQHOVLGHQWL¿HGE\HGLWLQJQDPH ƇSeparate CTCSS, DCS, DTMF, 5Tone setting for each single channel, rejecting extra calling from other radios; ƇVarious scan functions including CTCSS/DCS Scan function; ƇSmart menu control and PC programming control; ƇVoltage level protection; ƇLCD brightless control; ƇAutomatic power on function; ƇMain unit and microphone key lock function; Ƈ5Tone signaling for data transfer,alarm, all call, ANI, remote kill, remote waken. ƇDTMF-ANI or 5Tone-ANI for automatical calling recognition; ƇScrambler(Optional).AT-778UV Mobile Radio has nice housing, stoutness & stability, advanced and reliable functions, perfect & valuable. This amateur mobile radio especially designs for drivers and it pursues philosophy of innovation and practicality. More functions as follows:
2AT-778UV UHF/VHF Two Way Radio2. ACCESSORIESExternal SpeakerPC cable(PC51)Regulated Power Supply Programming Software5SBOTDFJWFS 4DSFXT.JDSPQIPOF 1BET"EKVTUJOHTDSFXT DC Power Cable with Fuse Holder.PCJMF#SBDLFUOPOTMJQNBU 'VTF"7MIC P1 FUNC P4 P5 P6 P2 P32.1 Standard Accessories2.2 Optional Accessories
3AT-778UV UHF/VHF Two Way Radio3. INITIAL INSTALLATIONTo install the transceiver, select a safe, convenient location inside your vehicle that minimizes danger to your passengers and yourself while the vehicle is in motion. Consider installing the unit at an appropriate position so that knees or legs will not strike it during sudden braking of your vehicle. Try to pick a well ventilated location that is shielded from direct sunlight.1.Install the mounting bracket in the vehicle using the supplied selftapping screws (2pcs) DQGÀDWZDVKHUVSFV2.Position the transceiver, then insert and tighten the supplied hexagon SEMS screws. ƇDouble check that all screws are tightened to prevent vehicle vibration from loosening the bracket or transceiver.Car bodyWasher (M5)Tapping screw(M5x20mm)Mounting bracket3.1 Mobile Installation3.2 DC Power Cable Connection »Locate the power input connector as close to the transceiver as possible.3.2.1 Mobile OperationThe vehicle battery must have a nominal rating of 12V. Never connect the transceiver to D9EDWWHU\%HVXUHWRXVHD9YHKLFOHEDWWHU\WKDWKDVVXI¿FLHQWFXUUHQWFDSDFLW\,IWKHFXUUHQWWRWKHWUDQVFHLYHULVLQVXI¿FLHQWWKHGLVSOD\PD\GDUNHQGXULQJWUDQVPLVVLRQor transmitting output power may drop excessively.
4AT-778UV UHF/VHF Two Way Radio3.2.2 Fixed Station Operation,QRUGHUWRXVHWKLVWUDQVFHLYHUIRU¿[HGVWDWLRQRSHUDWLRQ\RXZLOOQHHGDVHSDUDWH9DC power supply (not included), power supply as optional accessories. Please contact local dealer to require.The recommended current capacity of your power supply is 12A.1.Connect the DC power cable to the regulated DC power supply and ensure that the polarities are correct. (Red: positive, Black: negative). ƇDo not directly connect the transceiver to an AC outlet. ƇUse the supplied DC power cable to connect the transceiver to a regulated power supply. ƇDo not substitute a cable with smaller gauge wires.1.Route the DC power cable supplied with the transceiver directly to the vehicle's battery terminals using the shortest path from the transceiver. ƇWe recommend you do not use the cigarette lighter socket as some cigarette lighter sockets introduce an unacceptable voltage drop. ƇThe entire length of the cable must be dressed so it is isolated from heat, moisture, and the engine secondary (high voltage) ignition system/ cables.2. After installing cable, in order to avoid the risk of damp, please use heat-resistant tap to tie together with fuse box. Don't forget to reinforce whole cable.,QRUGHUWRDYRLGWKHULVNRIVKRUWFLUFXLWSOHDVHFXWGRZQFRQQHFWLRQZLWKQHJDWLYHRIbattery, then connect with radio.4.Confirm the correct polarity of the connections, then attach the power cable to the battery terminals; red connects to the positive (+) terminal and black connects to the negative (-) terminal. ƇUse the full length of the cable without cutting off excess even if the cable is longer than required. In particular, never remove the fuse holders from the cable.5. Reconnect any wiring removed from the negative terminal.6. Connect the DC power cable to the transceiver's power supply connector. Ƈ 3UHVVWKHFRQQHFWRUV¿UPO\WRJHWKHUXQWLOWKHORFNLQJWDEFOLFNVRedBlack
5AT-778UV UHF/VHF Two Way Radio »Before connecting the DC power to the transceiver, be sure to switch the transceiver and the DC power supply OFF. »Do not plug the DC power supply into an AC outlet until you make all connections. »If you use the transceiver for a long period when the vehicle battery is not fully charged, or when the engine is OFF, the battery may become discharged, and will QRWKDYHVXI¿FLHQWUHVHUYHVWRVWDUWWKHYHKLFOH$YRLGXVLQJWKHWUDQVFHLYHULQWKHVHconditions.3.2.3 Replacing FusesIf the fuse blows, determine the cause, then correct the problem. After the problem is resolved, replace the fuse. If newly installed fuses continue to blow, disconnect the power cable and contact your authorized dealer or an authorized servicecenter for assistance.Only use fuses of the specified type and rating, otherwise the transceiver could be damaged.2.Connect the transceiver's DC power connector to the connector on the DC power cable. Ƈ 3UHVVWKHFRQQHFWRUV¿UPO\WRJHWKHUXQWLOWKHORFNLQJWDEFOLFNVRedBlackRegulated power supply DC power cable with fuse holder (QPL-01)Regulated power supply Fuse Location Fuse Current RatingTransceiver 10ASupplied Accessory DC power cable 10AEXT SPANT
6AT-778UV UHF/VHF Two Way Radio3.3 Antenna Connection3.4 Accessories Connections%HIRUHRSHUDWLQJLQVWDOODQHI¿FLHQWZHOOWXQHGDQWHQQD7KHVXFFHVVRI\RXULQVWDOODWLRQwill depend largely on the type of antenna and its correct installation. The transceiver can give excellent results if the antenna system and its installation are given careful attention.8VH DȍLPSHGDQFHDQWHQQDDQGORZORVVFRD[LDOIHHGOLQHWKDW KDVDFKDUDFWHULVWLFLPSHGDQFHRIȍWRPDWFKWKHWUDQVFHLYHULQSXWLPSHGDQFH&RXSOLQJWKHDQWHQQDWRWKHWUDQVFHLYHUYLDIHHGOLQHVKDYLQJDQLPSHGDQFHRWKHUWKDQȍUHGXFHVWKHHI¿FLHQF\RIthe antenna system and can cause interference to nearby broadcast television receivers, radio receivers, and other electronic equipment.3.4.1 External Speaker,I\RXSODQWRXVHDQH[WHUQDOVSHDNHUFKRRVHDVSHDNHUZLWKDQLPSHGDQFHRIȍ7KHH[WHUQDOVSHDNHUMDFNDFFHSWVDPPPRQRFRQGXFWRUSOXJThe possible locations of antenna on a car are shown as following: »Transmitting without first connecting an antenna or other matched load may damage the transceiver. Always connect the antenna to the transceiver before transmitting. »$OO¿[HGVWDWLRQVVKRXOGEHHTXLSSHGZLWKDOLJKWQLQJDUUHVWHUWRUHGXFHWKHULVNRI¿UHHOHFWULFVKRFNDQGWUDQVFHLYHUGDPDJH »([WHUQDOVSHDNHUDGRSWGRXEOHSRUW %7/ SOHDVH FDUHDERXW WKHFRQQHFWLQJ ZD\The speaker can not connect with the ground, otherwise the speaker will be fault. The wrong connecting way as the following picture.SP-01EXT SPANT
7AT-778UV UHF/VHF Two Way Radio3.4.2 MicrophoneFor voice communications, connect a microphone equipped with an 8-pin modular plug into the modular socket on the front of the main unit. Press irmly on the plug until the locking tab clicks.SP-01 GroundErrorMicrophone connectorEXT SPANTMIC P1 FUNC P4 P5 P6 P2 P3
8AT-778UV UHF/VHF Two Way Radio4. GETTING ACQUAINTED4.1 Front panel4.2 Rear panelNO. Key Functions1Power On/Off/Mute26HOIGH¿QHNH\6HOIGH¿QHNH\46HOIGH¿QHNH\56HOIGH¿QHNH\66HOIGH¿QHNH\76HOIGH¿QHNH\8Function key/ function group key9 MIC Microphone Jack10 Channel switch/Push button/Key lock11 LCD display Display channel/frequency/function setting251119861047MIC P1 FUNC P4 P5 P6 P2 P321ANT EXT SP
9AT-778UV UHF/VHF Two Way Radio4.3 DisplayNO. Key Functions1 Antenna connector Connect a 50 ohm antenna2 Ex-Speaker Jack Connect optional SP-01 external speakerPower cable Connect a standard DC power cableNO. Functions1'LVSOD\VWKHVHOIGH¿QHIXQFWLRQZKHQSUHVV32'LVSOD\VWKHVHOIGH¿QHIXQFWLRQZKHQSUHVV3 'LVSOD\VWKHVHOIGH¿QHIXQFWLRQZKHQSUHVV34'LVSOD\VWKHVHOIGH¿QHIXQFWLRQZKHQSUHVV35'LVSOD\VWKHVHOIGH¿QHIXQFWLRQZKHQSUHVV36'LVSOD\VWKHVHOIGH¿QHIXQFWLRQZKHQSUHVV37 Displays the main channel TX or RX status8 Displays when Automatic power off function is on9'LVSOD\VWKHPDLQFKDQQHO¿HOGVWUHQJWK10 Displays main channel number in channel mode11 Displays when set band width for main channel 12 Displays when main channel set CTCSS/DCS Displays when main channel reverse function is on14 Displays when main channel offset function is on15 Displays when main channel is in scan list16 Displays main channel frequency or name17 Displays sub channel number in channel mode18 Displays when setting band width for sub channel19 Displays when current sub channel set CTCSS/DCS20 Displays when sub channel reverse function is ON21 Displays when sub channel offset function is ON22 Displays when sub channel receive a signal Display sub channel frequency or name24 Displays signal strength of sub channel25 Display voltage and menu setting17 8 91112  141518 19 20 21 2224252101617 654
10AT-778UV UHF/VHF Two Way Radio4.4 Microphone12105697 84NO. Key Functions1 UP Increase frequency, channel number or setting value2 DOWN Decrease frequency, channel number or setting valuePTT Press the PTT (Push-TO-Talk) key to transmit4 Number Key Input VFO frequency or DTMF dial out etc.5 A/B band Choose left band or right band as Main band6 Band indicator The indicator light on for Main band7 TX/RX indicator Light green while receiving, Light red while transmitting8 MIC Speak here during transmission9 Speaker When shut the speaker in the base, you can hear the calling by this speaker10 Lock UP/DOWN When this key is in up position, It is unlock UP/DOWN key, when this key is in down poisition, UP/DOWN key will be lockedMIC Connector Diagram(in the front view of connector),FZ1BE4FSJBM%BUB7%08/61.*$(/%.*$155(/%
11 AT-778UV UHF/VHF Two Way Radio5. DISPLAY MODE LCD display mode.A. Frequency+Channel mode: When set display as "FRQ", it enters into Frequency+Channel mode, new setting of channel operation and shortcut operation can be temporarily used by user. Once the radio is turned off or switched to anothe channel, the temporary setting will be erased and back to initial settings.(As pic 1)B. Channel+Name Tag Mode: When set display as "NM",it enters into Channel +Name Tag mode. At this mode, it will display corresponding channel name when the current channel is edited with name. Otherwise, it will display frequency + channel. Its operations are same as frequency + channel mode.(As pic 2)C. VFO Mode(Frequency mode): This mode shows only frequency on the display. Shortcut operation and Channel setting will be changed & stored as the latest value permanently. Once the radio is turned off or changed to new VFO frequency, the latest setting is remained until next change.(As pic 3)（pic1）（pic2）（pic3）
12AT-778UV UHF/VHF Two Way Radio6. BASIC OPERATIONS6.1 Switching the Power On/Off6.2 Adjusting the Volume6.3 Adjusting Frequency6.4 Adjust Channel1. In standby mode, short press the [PX] key programmed as VOL control, the LCD GLVSOD\VOL:XXWKHQWXUQWKHFKDQQHOVZLWFKWRDGMXVWYROXPHOHYHO2. In standby mode, short press WRPXWHWKHVSHDNHUWKH/&'GLVSOD\AUDIO:MTshort press it again to return last volume level.1. Power On: in power off state press WKH/&'GLVSOD\VWELCOMEWKHQZLOOdisplays current frequency or channel.2. Power Off: in power on state, press IRUVHFRQGVWKH/&'GLVSOD\VCLOSINGthen the LCD display disappears.1. By channel knob: In VFO mode, turn channel knob can adjust frequency, push channel NQREWKHPDWFKLQJFKDUDFWRUZLOOÀDVKWKHQWXUQFKDQQHONQREWRDGMXVWWKHIUHTXHQF\by step size 1K, 10K, 100K, 1Mz or 10MHz.1. Adjust channel by channel switch: In channel mode, turn channel knob to adjust the channel, the [UP]/[DOWN] key in the microphone can also adjust the main channel. »During communication, volume level can be adjusted more accurate. »7KH PLFURSKRQH >83@>'2:1@ NH\ FDQ DOVR DGMXVW WKH IUHTXHQF\ HDFK SUHVVmove one step size. hold the [DOWN] key can decrease one step size. if the channel knob is programmed as VOL function, users need press the PX key which programmed as FRQ function, when the LCD displays "VFO FREQ", turn channel NQREWRDGMXVWIUHTXHQF\ »,I WKHUH LVDQ HPSW\ FKDQQHOWKHUDGLRZLOO MXPSRYHU LWWR QH[WFKDQQHO ,IWKHchannel knob is programmed as VOL function, users need press the PX key which programmed as CH function, when the LCD displays "CH XX ", turn channel knob to adjust channel.2. By number key: In VFO mode, you can input wanted frequency by the microphone number key. For example if want 145.125Mhz, just press key 1, 4, 5, 1, 2, 5, if want 145Mhz, just press 1, 4, 5. The input is invalid if the frequency is over range.2. By number key: In CH mode, you can input wanted channel by the microphone input QXPEHUVVWDQGVIRUFKDQQHOVWDQGVIRUFKDQQHOLILQSXWchannel is an empty channel, the radio will report error and return to last channel.
13 AT-778UV UHF/VHF Two Way Radio6.5 Receiving6.6 Transmitting6.7 Switch between Main Channel and Sub Channel6.8 Switch between VFO and Channel Mode6.9 Channel EditWhen the channel you are operating being called, the screen shows red RX and field strength in this way you can hear the calling.Hold [PTT] and speak into microphone. the radio start transmit, the screen shows red 7;DQG¿HOGVWUHQJWK+ROGWKHPLFURSKRQHDSSUR[LPDWHO\FPIURP\RXUOLSVDQGspeak to microphone in your normal speaking voice to get best timbre.This radio work by single channel dual watch , in standby, the frequency in the upper side is main channel and down side is sub channel, the transmit is available only on main channel.1. Short press [FUNC] to switch function group, choose the [PX] key defined as A/B function.2. 6KRUWSUHVV >3;@NH\GH¿QHGDV$%IXQFWLRQWKHQ UHSHDWHGO\SUHVVWKLVNH\ RUWXUQchannel knob to switch main channel and sub channel, the LCD displays Main:XX.3. Hold [PUSH] or [FUNC] key to store and exit, or wait 10 seconds the radio will store the setting and exit.1. Short press [FUNC] to switch function group, choose the [PX] key defined as V/M function.2. Short press [PX] key defined as V/M function, then repeat press this key or turn channel knob to switch main channel and sub channel, the LCD displays V/M:XX.3. Hold [PUSH] or [FUNC] key to store and exit, or wait 10 seconds the radio will store the setting and exit.1. In VFO mode, turn channel knob or the [UP]/[DOWN] key in microphone to adjust frequency.2. Short press [FUNC] to switch function group, choose the [PX] key defined as CDT function. Press [PX] key defined as CDT function to set CTCSS/DCS code. turn channel knob or the [UP]/[DOWN] key in microphone to choose CTCSS/DCS code.3. Long press [FUNC] key to enter channel setting menu, to choose wanted setting.4. Short press [FUNC] key to switch function group, hold the [PX] key defined as V/M IXQFWLRQXQWLOWKHFKDQQHOQXPEHUÀDVKHVLIWKHFKDQQHOQXPEHULVUHGPHDQVFXUUHQWchannel is valid, if the channel number is green, means current channel is empty.5. Turn the channel knob or microphone [UP]/[DOWN] key to choose the channel number to be stored.6. +ROGWKH>3;@NH\GH¿QHGDV90IXQFWLRQWRFRQ¿UPDQGVWRUHWKHFKDQQHOWKHFKDQQHOQXPEHUVWRSÀDVKDQGUDGLRHPLWVDEHHSVRXQGWKHFKDQQHOLVVWRUHGVXFFHVVIXOO\ »:KHQWKH5;LFRQDQG¿HOGVWUHQJWKÀDVKHVEXWFDQQRWKHDUWKHFDOOLQJLWPHDQVcurrent channel receive a matching carrier but unmatching signaling. Refer to CTCSS/ DCS CODE or Optional Signaling setup in Page 14). »Only available transmit on main channel.
14AT-778UV UHF/VHF Two Way Radio6.10 Channel Delete6.11 CTCSS/DCS Encode and Decode Setup6.12 CTCSS Scan6.13 DCS Scan1. In channel mode, turn the channel knob or microphone [UP]/[DOWN] key to choose an unwanted channel.2. 6KRUWSUHVV>)81&@NH\WRVZLWFKIXQFWLRQJURXSFKRRVHWKH>3;@NH\GH¿QHGDV9M function, press this key together with [FUNC] key for 2 seconds, current channel is deleted and automatical jump to next channel.1. Short press [FUNC] to switch function group, choose the [PX] key defined as CDT function.2. 6KRUWSUHVV3;GH¿QHGDV&'7IXQFWLRQWKHQUHSHDWHGO\VKRUWSUHVVWKLVNH\VHWWKHcurrently channel if use CTCSS/DCS encode and decode. 3. When the LCD displays: RCDT:XXX, turn channel knob or press microphone [UP]/[DOWN] key to choose if add CTCSS/DCS decode signaling to current channel. Press [PUSH] button then turn channel knob or press microphone [UP]/[DOWN] key to choose wanted CTCSS/DCS decode signaling.4. When the LCD displays: TCDT:XXX, turn channel knob or press microphone [UP]/[DOWN] key to choose if add CTCSS/DCS encode signaling to current channel. Press [PUSH] button then turn channel knob or press microphone [UP]/[DOWN] key to choose wanted CTCSS/DCS encode signaling.5. &7&66+]SOXVRQHVHOIGH¿QHJURXSWRWDOJURXSVDCS: 000N-777I total1024 groups.N is positive code, I is inverse code.Press FUNC key can choose positive or inverse code.6. Hold [PUSH] or [FUNC] key to store and exit, or wait 10 seconds the radio will automatically store the setting and exit.In channel or VFO mode, short press [FUNC] to switch function group, choose the [PX] NH\GH¿QHGDV&'7IXQFWLRQVKRUWSUHVVWKLVNH\WR HQWHU &7&66FRGHVHWWLQJ ZKHQthe LCD displays CTC, long press this key to enter CTCSS scan. turn channel knob or SUHVVPLFURSKRQH>83@>'2:1@NH\FDQFKDQJHVFDQGLUHFWLRQ2QFH¿QGLQJDPDWFKLQJCTCSS signaling, it will stop 5 seconds then scan again, short press any key to exit CTCSS scan.In channel or VFO mode, short press [FUNC] to switch function group, choose the [PX] NH\GH¿QHGDV&'7IXQFWLRQ VKRUWSUHVVWKLVNH\WRHQWHU'&6FRGHVHWWLQJ:KHQWKHLCD displays DCS, long press this key to enter DCS scan, turn channel knob or press PLFURSKRQH>83@>'2:1@NH\FDQFKDQJHVFDQGLUHFWLRQ2QFH¿QGLQJDPDWFKLQJ'&6signaling, it will stop 5 seconds then scan again, press any key to exit DCS scan. »Under channel mode,this operation can be temporarily used by user. Once the radio is turned off or switched to another channel, the temporary setting will be erased. If the channel setting programmed for valid, the temporary setting will keep YDOLGXQWLO QH[WFKDQJHWXUQRIIUDGLR RUVZLWFKWRDQRWKHUFKDQQHOWKHWHPSRUDU\setting will not changed.
15 AT-778UV UHF/VHF Two Way Radio6.14 Frequency/Channel Scan6.15 Scan Skip6.16 Squelch off/ Squelch off Momentary6.17 KEYPAD LOCKOUTFrequency ScanIn frequency (VFO) mode, this function is designed to monitor signal of all frequency points under each step size.1. In VFO mode, short press [FUNC] key to switch function group, choose the [PX] key GH¿QHGDV6&1IXQFWLRQ2. Short press the [PX] key defined as SCN function to start frequency scan, the LCD GLVSOD\VS3. Turn channel knob or press microphone [UP]/[DOWN] key can change scan direction.4. Turn channel knob or press any key except microphone [UP]/[DOWN] key to exit.,QFKDQQHOPRGHSUHVV>)81&@NH\WRVZLWFKIXQFWLRQJURXSFKRRVHWKH>3;@NH\GH¿QHGas SCN function. Hold this key to add into or delete from scan list. 1. When LCD displays:S, the current channel is in scan list. 2. When LCD not displays:S, the current channel is not in scan list.7KH>3;@NH\GH¿QHGDV021IXQFWLRQFDQPRQLWRUWKHZHDNVLJQDO1. Press [FUNC] key to switch function group, choose the [PX] key defined as MON function.2. Short press the [PX] key defined as MON function to turn squelch off / squelch off PRPHQWDU\WKH/&'GLVSOD\VUHGRXLFRQ6TXHOFKRIISUHVVWKH>3;@NH\GH¿QHGDV021WRGLVDEOHVTXHOFKSUHVV>021@NH\WRresume squelch. 6TXHOFKRIIPRPHQWDU\KROGWKH>3;@NH\GH¿QHGDV021WRGLVDEOHVTXHOFKUHOHDVH[MON] key to resume squelch. Avoiding unintentional operation, this function will lock the keys except [PTT], [PUSH], Keys.1. Long press [PUSH] button, the downside of the LCD displays Key Lock, means the keypad is locked.2. Long press [PUSH] button again, the downside LCD displays : Key Unlock, means the keypad is unlocked. »127(:KHQ NH\SDG ORFNRXW H[FHSW key, [PUSH] button and [PTT] key is available, other keys are invalid .Channel ScanIn channel mode, this function is designed to monitor signal of all channel.1. In channel mode, press [FUNC] key to switch function group, choose the [PX] key GH¿QHGDV6&1IXQFWLRQ2. Short press the [PX] key defined as SCN function to start channel scan, the LCD displays: S.3. Turn channel knob or press microphone [UP]/[DOWN] key can change scan direction.4. Turn channel knob or press any key except microphone [UP]/[DOWN] key to exit.
16AT-778UV UHF/VHF Two Way Radio6.18 Transmit DTMF/5 Tone Signaling6.19 Transmit Tone burst frequency6.20 Transmit DTMF by Microphone KeypadIf the current channel is with DTMF/5TONE signaling, hold PTT and [UP] key will transmit selected Pre-programmed signaling.Hold PTT and [DOWN] key will transmit selected Pre-programmed tone burst frequency.Hold PTT, then input DTMF signaling by the microphone keypad.7. FUNCTION MENU1. Hold [FUNC] key to enter SELECT MENU interface.2. Short press [P4], [P6] key or turn channel knob to choose menu list. Short press [P5] can fast turn page.3. Press [PUSH] button to enter FUNC MENU setting.4. Short press [P4], [P6] key or turn channel knob to choose wanted setting.1. Enter FUNCTION MENU list, choose No.01 function. 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.Off~5: 6 levels available.Off: Turn off BEEP function.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter FUNCTION MENU list, choose No.02 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.7RWDO&KDQQHOVWHSVL]HDYDLODEOH........DQG.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW7.1 Beep7.2 FREQUENCY STEP SIZE SETUP
17 AT-778UV UHF/VHF Two Way Radio7KLVUDGLRKDVGLIIHUHQWGLVSOD\)UHTXHQF\&KDQQHODQG&KDQQHOQDPH7DJPRGH1. (QWHU)81&7,210(18OLVWFKRRVH1RIXQFWLRQ2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.FRQ: Frequency+Channel mode(Amateur transceiver mode)CH: Channel mode(professional transceiver mode)NM: Channel+name mode+ Channel mode(Amateur transceiver mode), If channel not named, it display Fequency + Channel mode, otherwise displays the channel name( Amateur transceiver mode).4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWThis function use for setting RX signal strength, the calling will be heard only when reach setted level, otherwise the radio will keep mute.1. Enter FUNCTION MENU list, choose No.04 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.Off-9: Total 10 levels, OFF is lowest level, squelch is off4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter FUNCTION MENU list, choose No.05 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingWRWDOOHYHOVDYDLODEOH4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWAfter enable this function, must be input correct password then can turn on the transceiver.1. Enter FUNCTION MENU list, choose No.06 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingON: Turn on password function.OFF: Turn off password function4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter FUNCTION MENU list, choose No.07 function. 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.7.3 Display mode setup7.4 Squelch level Setup7.5 Volume level setting7.6 Password setting7.7 Scan Dwell Time Setup
18AT-778UV UHF/VHF Two Way Radio1. Enter FUNCTION MENU list, choose No.08 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting5S : It pauses 5s once scanning a matching signal, then resume scan10S : It pauses 10s once scanning a matching signal, then resume scan15S : It pauses 15s once scanning a matching signal, then resume scan4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWWhen turn off AOP, the radio need press key to power on when connect with the power supply.1. Enter FUNCTION MENU list, choose No.09 function. 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingON : Enable AOP functionOFF: Power off by manual4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW7.8 Scan Pause Time Setup7.9 AOP (Automatic power on setup)TO: It pause for preset pause time when scanning a matching signal, then resume scan.CO: It pauses once scanning a matching signal, and resume scan when signal disappears.SE: It stops once scanning a matching signal.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter FUNCTION MENU list, choose No.10 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingON: Enable Dual Watch functionOFF: Disable Dual Watch function4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter FUNCTION MENU list, choose No.11 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. 7XUQFKDQQHONQREWRFKRRVHEULJKWOHVVOHYHOOHYHODYDLODEOH4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW7.10 Dual Watch setup7.11 Backlight Brightless Setup
19 AT-778UV UHF/VHF Two Way RadioThe time-out timer limits continuous transmitting time. When transmit time last over programmed value, the transmitting will stop and emit a prompt.1. Enter FUNCTION MENU list, choose No.12 function 2. Press [PUSH] button, the menu value in LCD turns to green color3. Turn channel knob to choose wanted setting.PLQXWHVUDQJHDYDLODEOHE\PLQXWHVWHSOFF: Turn off TOT function4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWOnce APO is activated, the transceiver will be automatically switched off when the pre-set timer running out.1. (QWHU)81&7,210(18OLVWFKRRVH1RIXQFWLRQ2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting0LQ$XWRPDWLFDOSRZHURIIDIWHUPLQXWHV60Min: Automatical power off after 60 minutes.120Min: Automatical power off after 120 minutesOFF: Automatical power off function is off4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWThis function uses to start repeater. It needs a certain intensity Pilot Frequency to start dormant repeater. As usual, no need to send pilot frequency again once repeater started.1. Enter FUNCTION MENU list, choose No.14 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting1000Hz: Pilot frequency 1000Hz1450Hz: Pilot frequency 1450Hz1750Hz: Pilot frequency 1750Hz 2100Hz: Pilot frequency 2100Hz4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter FUNCTION MENU list, choose No.15 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingFAIL: Revers displaySTAN: normal display4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW7.12 TOT(Time Out Timer)7.13 APO (Automatic Power OFF)7.14 Pilot Frequency7.15 DIR (LCD display direction setup)
20AT-778UV UHF/VHF Two Way Radio1. Enter FUNCTION MENU list, choose No.16 function 2. Press [PUSH] button, the menu value in LCD turns to green color3. Turn channel knob to choose wanted setting.M&H: Turn on Main speaker and microphone speaker.MAIN: Turn on Main speaker.HAND: Turn on microphone speaker4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWThis radio has dissimilar frequency function, when this function is on the frequency in upside of LCD is RX frequency, and the downside frequency is TX frequency. You can revise the RX frequency by numberic key in microphone, you can revise TX frequency by WKH$%NH\LQPLFURSKRQHRUWKH3;NH\GH¿QHGDV$%IXQFWLRQ1. Enter FUNCTION MENU list, choose No.17 function.2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingON: Turn on RTDF function.OFF: Turn off RTDF function4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWIf you radio seems to be malfunctioning because of wrong operation or setup, this function will be able to resume all setup and channels to factory default.1. Enter FUNCTION MENU list, choose No.18 function 2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingALL: All channel, signaling function setup resume factory default.OPT: All function menu setup resume factory default except CHAN MENU.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW7.16 Microphone Speaker7.17 RTDF ( RX/TX dissimilar frequency Setup)7.18 Reset Factory Default »Only can turn on RTDF function in VFO mode..
21 AT-778UV UHF/VHF Two Way Radio1. Hold [FUNC] key to enter SELECT MENU interface.2. Short press [P4] key, [P6] key or turn channel knob to choose menu list. Short press [P5] key can fast turn page.3. Press [PUSH] button to enter CHAN MENU list4. Short press [P4],[P6] key or turn channel knob to choose wanted setting8. CHANNEL MENU1. Enter CHAN MENU, choose No.1 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingOFF: Turn off CTCSS/DCS decode.CTCSS: Choose CTCSS decode.DCS: Choose DCS decode.4. When choose CTCSS/DCS decode, press [PUSH] button to enter CTCSS/DCS decode setup, then turn channel knob to choose wanted CTCSS/DCS decode.&7&66+]DQGRQHVHOIGH¿QHJURXSWRWDOJURXSVDCS: 000N-777I, total 1024 groupsN is positive code, I is inverse code.Press [FUNC] key can choose positive or inverse code5. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter CHAN MENU, choose No.2 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.OFF: Turn off CTCSS/DCS encode.CTCSS: Choose CTCSS encode.DCS: Choose DCS encode.4. When choose CTCSS/DCS encode, press (PUSH) button to enter CTCSS/DCS encode setup, then turn channel knob to choose wanted CTCSS/DCS encode.&7&66+=DQGRQHVHOIGH¿QHJURXSWRWDOJURXSVDCS: 000N-777I, total 1024 groupsN is positive code, I is inverse code.5. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. (QWHU&+$10(18FKRRVH1RIXQFWLRQ2. Press [PUSH] button, the menu value in LCD turns to green color8.1 RCDT (CTCSS/DCS Decode Setup)8.2 CTCSS/DCS Encode Setup8.3 HIGH/MID/LOW Power Selection »7KHZRUNLQJRI&7&66'&6GHFRGHVKDOOEHZRUN DVVRFLDWHGZLWKWKHVTXHOFKmode setup. (Refer to Signaling Combination setup in page 21).
22AT-778UV UHF/VHF Two Way Radio1. Enter CHAN MENU, choose No.4 function;2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.0~99: Total 100 groups 5Tone encode for selection.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW8.4 5TENC (5TONE ENCODE SELECT)8.5 T-DEC (Add Optional Signaling) »5Tone group name and connect shall be programmed by PC software. If the choose 5Tone encode has a group name, the LCD will display group name only. »7KHZRUNLQJRIRSWLRQDOVLJQDOLQJVKDOOEHZRUNDVVRFLDWHGZLWKWKHVTXHOFKPRGHVHWXS5HIHUWR6TXHOFK0RGHVHWXSLQSDJH;;3. Turn channel knob to choose wanted settingHI: Choose high power level.MI: Choose middle power level.LO: Choose low power level.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWThis transceiver has 2 optional signaling: DTMF/5Tone/. those signaling function similar to CTCSS/DCS signaling. When the receiver adds an optional signaling, the caller shall transmit matching signaling. DTMF and 5Tone signaling can be applied for other advanced features such as ANI, PTT ID, group call, select call, remotely stun, remotely kill waken…etc.1. Enter CHAN MENU, choose No.4 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingDT: means DTMF signaling is added.5T: means DTMF signaling is added.OFF: Turn off optional signaling.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWThis function can improve the level of blocking irrelative signals.1. Enter CHAN MENU, choose No.6 function.2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.SQ:You can hear the calling when receive a mathcing carrrier.CDT:You can hear the calling when receive a matchng carrier and CTCSS or DCS signalingTONE: You can hear the calling when receives matching carrier + optional signaling.C&T: You can hear the calling when receives matching carrier + CTCSS/DCS + optional signaling.8.6 Signaling Combination Setup
23 AT-778UV UHF/VHF Two Way RadioSelect suitable bandwidth in accordance with different local conditions1. Enter CHAN MENU list, choose No.7 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.WID: band width is 25k(Wide band) MID: band width is 20k(Middle band) NAR: band width is 12.5k(Narrow band)4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWWith this function on, the transceiver will be able to communicate with a transceiver in same network without through a repeater.1. Enter CHAN MENU list, choose No.8 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.ON: Turn on reverse functionOFF: Turn off reverse function4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW8.7 Band-width Selection8.8 Frequency Reverse »This settting is valid only when CTCSS/DCS signaling added. »)UHTXHQF\UHYHUVH LV WXUQ RQWKH7;DQG5;IUHTXHQF\ZLOOEH H[FKDQJHG WKH&7&66RU'&6VLJQDOLQJDOVRZLOOEHH[FKDQJHGLIH[LVWHGLQFXUUHQWFKDQQHOC/T: You can hear the calling when receives any matching carrier or CTCSS/DCS or optional signaling.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW »This function is hide when RTDF function is on.1. Enter CHAN MENU list, choose No.9 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted settingON: Turn on talk around functionOFF: Turn off talk around function4. 3UHVV386+EXWWRQRU3NH\WRVWRUHVHWWLQJDQGH[LW8.9 Talk Around1. Enter CHAN MENU list, choose No.10 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting, press [FUNC] key to set the offset direction.8.10 Offset Freqeuncy And Direction Setup
24AT-778UV UHF/VHF Two Way Radio »2))6(7IUHTXHQF\LVDGMXVWHGDFFRUGLQJWRVWHSVL]HVHWXS 7KLVIXQFWLRQLVKLGHwhen RTDF function is on. »,Q)UHTXHQF\9)2PRGHRU57')IXQFWLRQLVRQWKLVIXQFWLRQZLOOEHDXWRKLGGHQAfter edit a name for a channel, if the display mode is channel name, the radio will display the name edited in this menu. Otherwise it will display the frequency.1. Enter CHAN MENU list, choose No.11 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. 7XUQFKDQQHONQREWRFKRRVHZDQWHGVHWWLQJ3UHVV>386+@WRFRQ¿UPDQGHQWHUHGLWLQJfor next charactor.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LWBusy channel lockout is disable transmitting, once the channel is busy and you press [PTT], the raido will beep as warning and get back to receiving.1. Enter CHAN MENU list, choose No.12 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.BU: Signaling busy lockout, transmitting is inhibited when current channel receives a matching carrier.RL: Signaling busy lockout, transmitting is inhibited when currentchannel receives a matching carrier but dis-matching CTCSS/DCS code.OFF: Busy channel lockout is disabled.Transmitting is allowed in any receiving status4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJ1. (QWHU&+$10(18OLVWFKRRVH1RIXQFWLRQ2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.ON: TX allowed, press [PTT] to transmitOFF: TX not allowed, only work in RX mode, press [PTT] will emit a beep.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter CHAN MENU list, choose No.14 function;2. The LCD will display current channel DTMF ID or 5Tone ID.8.11 Editing Channel Name8.12 Busy Channel Lockout8.13 TX OFF8.14 OWNID (SELF ID ENQUIRY)-: Minus offset, means transmitting frequency lower than receiving frequency.+: Plus offset, means transmitting frequency higher than receiving frequency.OFF: OFFSET is turn off. 9+)0K]IUHTXHQF\DYDLDEOHUHF: 0 - 90 Mhz frequency avaiable.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW
25 AT-778UV UHF/VHF Two Way Radio1. Hold [FUNC] key to enter SELECT MENU interface. 2. Short press [P4] key, [P6] key or turn channel knob to choose menu list. Short press [P5] can fast turn page.3. Press [PUSH] button to enter MINI KEY menu list.4. Turn channel knob to choose wanted setting.5. Short press [PUSH] button to choose wanted keypad group .6. 6KRUWSUHVV>3@a>3@NH\WRFKRRVHZDQWHGVHOIGH¿QHNH\7. 3UHVV>)81&@WRFRQ¿UPDQGH[LW1. Hold [FUNC] key to enter SELECT MENU interface. 2. Short press [P4] key, [P6] key or turn channel knob to choose menu list. Short press [P5] can fast turn page.3. Press [PUSH] button to enter HANDY KEY menu list.4. Short press [P4] key, [P6] key or turn channel knob to choose wanted setting.1. Hold [FUNC] key to enter SELECT MENU interface.2. Short press [P4] key, [P6] key or turn channel knob to choose menu list. Short press [P5] key can fast turn page.3. Press [PUSH] button to enter HAND KEY menu list, choose No.1 function, press [PUSH] key to enter value setting, the menu value in LCD turns to green color.4. 7XUQFKDQQHONQREWRFKRRVHZDQWHGVHWWLQJWKHPLFURSKRQHNH\SDGKDV2))WRWDOEULJKWQHVVOHYHOV2))PHDQVWXUQRIIEDFNOLJKWEULJKWQHVV5. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW9.1 Main unit keypad menu setup9.2 H-DIM Microphone keypad backlight setup9.3 Microphone keypad backlight brightness Setup9. KEYPAD MENU SETUP1. Hold [FUNC] key to enter SELECT MENU interface2. Short press [P4] key, [P6] key or turn channel knob to choose menu list. Press [P5] can fast turn page.3. Press [PUSH] button to enter HANDY KEY menu list.choose NO.2-5 function, then press [PUSH] button to enter value setting. the menu value in LCD turns to green color4. Turn channel knob to choose wanted setting.5. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW+3$+3'0LFURSKRQHVHOIGH¿QHNH\SDGVHWXS
26AT-778UV UHF/VHF Two Way Radio1. Enter DTMF menu. choose No.1 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.1-16 total 16 groups DTMF encode for selection.4. If choosed group is empty, Press PUSH to edit DTMF code, the LCD displays “= = = = = = = =”.5. 7XUQFKDQQHONQREWRFKRRVHZDQWHGFKDUDFDWRUSUHVV386+WRFRQ¿UPDQGPRYHWRnext characator selection.6. 3UHVV>3@NH\WRVWRUHVHWWLQJDQGH[LW1. Enter DTMF menu. choose No.2 function2. Press [PUSH] button, the menu value in LCD turns to green color.3. Turn channel knob to choose wanted setting.50MS: The time for transmit a single DTMF encode and the interval is 50MS,100MS: The time for transmit a single DTMF encode and the interval is 100MS,200MS: The time for transmit a single DTMF encode and the interval is 200MS,067KHWLPHIRUWUDQVPLWDVLQJOH'70)HQFRGHDQGWKHLQWHUYDOLV06500MS: The time for transmit a single DTMF encode and the interval is 500MS.4. 3UHVV>386+@EXWWRQRU>3@NH\WRVWRUHVHWWLQJDQGH[LW10.1 DTMF Encode group setting10.1 DTMF Encode Transmitting Time10. DTMF SETTTING
27 AT-778UV UHF/VHF Two Way Radio11. PROGRAMMING SOFTWARE INSTALLING AND STARTINGSOFTWARE I1. Click start menu in computer, under “ALL PROGRAMS” menu, choose and click “USB To Com port” in AT-778UV program, install “USB To Com port” driver by indication.2. Connect the optional PC51 USB Programming cable to USB port in PC with transceiver.3. Double click AT-778UV shortcut or click AT-778UV inprocedure index of start menu, choose serial com port as indicated then click OK to start programming software.4. $FFRUGLQJWRLQVWUXFWLRQVHOHFWFRUUHFW&203RUWWKHQFOLFN2.WRVWDUWSURJUDPPLQJsoftware.You shall install software before connecting the USB cable line. Switch on transceiver before writing frequency.You had better not switch on or off the power supply of transceiver when it is connected with computer, otherwise, it will make transceiver unable to read or write frequency. In this case, you have to turn off programming software, pull out USB cable. then reinsert USB cable and open software, then rechoose COM Port, it will turn into normal operation. Therefore, please connect transceiver with computer after switching on the transceiver. Don't restart transceiver power when it is connected with computer.Install USB Cable Driver Programme »(YHQ LQ VDPH FRPSXWHUWKH VHOHFWLYH &20 3RUW LV GLIIHUHQW ZKHQ 86% FDEOHconnects with different USB port8IFOQSPHSBNNJOHUIFSBEJPSFBEUIFGBDUPSZJOJUJBMEBUBGJSTUUIFOSFXSJUF UIFGSFRVFODZ BOETJHOBMJOHFUDPUIFSXJTFFSSPSTNBZPDDVSCFDBVTFPGEJGGFSFOUGSFRVFODZCBOEFUDYou can choose the preset power, Rx / Tx Band , bandwidth, etc.
28AT-778UV UHF/VHF Two Way Radio12.1 Default Setting after Resetting12.2 Trouble Shooting12. MAINTENANCEFrequency band VHF UHFVFO frequency 145.150MHz 0+]Memory channel -- --Offset direction -- --Offset frequency 600KHz 5MHzChannel step 10KHz 10KHzCTCSS encode and decode -- --CTCSS tone frequency 88.5Hz 88.5HzDCS encode and decode -- --DCS Code 000N 000NOutput power HI HITOT  APO OFF OFFVOL 28 28Squelch Level  Problem Possible Causes and Potential Solutions(1) Power is on, nothing appears on Display+ and - polarities of power connection are reversed. Connect red lead to plus terminal and black lead to minus terminal of DC power supply(2) Fuse is blown Check and solve problem resulting in blown fuse and replace fuse with new fuse(4) No sound comes from speaker6TXHOFKLVPXWHG'HFUHDVHVTXHOFKOHYHO7RQHRU&7&66'&6VTXHOFKLVDFWLYH7XUQ&7&66RUDCS squelch off(5) Key and Dial do not function Key-lock function is activated. Cancel Key-lock function(6) No Scan Did not list the channel in the scan when programmedThe whole band with noise after programmed The squelch has opened during programmedCommunication range was short, bad sensitivitya. Check the antenna is well or not, and check the antenna port whether well connected.b. Antenna connector has debris or damaged. Whether set Low powerCan not talk with other members within the groupa. Frequency/channel different, pls modifyb. CTCSS/DCS different, pls resetc. Out of the communication range
29 AT-778UV UHF/VHF Two Way Radio13. SPECIFICATIONSGENERALFrequency Range (89HUVLRQ9+)0+]8+)a0+]86$9HUVLRQ9+)0+]8+)a0+]5;Number of Channels 200 channelsChannel Spacing 25K (Wide Band) 20K(Middle Band) 12.5K (Narrow band)Phase-locked Step 2.5KHz, 5KHz, 6.25KHz, 10KHz, 12.5KHz, 20KHz, 25KHz, .+].+]Operating Voltage 9'&Squelch Carrier/CTCSS/DCSFrequency Stability SSPOperating Temperature -20č~+60čDimensions(mm) :['[+Weight about 0.64KgRECEIVERWide band Narrow bandSensitivity (12dB Sinad) ȝ9 ȝ9Adjacent ChannelSelectivity G% G%Audio Response aG%a.+] aG%a.+]Hum & Noise G% G%Audio distortion Audio power output >2W@8TRANSMITTERWide band Narrow bandPower Output 25W / 15W / 5WModulation .ĭ)( .ĭ)(Adjacent Channel PowerG% G%Hum & Noise G% G%Spurious Emission G% G%Audio Response aG%a.+] aG%a.+]Audio Distortion  »Specifications are subject to change without notice due to advancements in technology.9+)0+]8+)a0+]7;
30AT-778UV UHF/VHF Two Way Radio14. ATTACHED CHARTNo. Freq.(Hz) No. Freq.(Hz) No. Freq. (Hz) No. Freq. (Hz) No. Freq. (Hz)1 62.5 12 94.8     45 218.12 67.0  97.4 24   179.9 46 225.7  14 100.0 25 146.2   47 229.14 71.9 15  26 151.4  196.2 48 5 74.4 16 107.2 27 156.7  189.9 49 241.86 77.0 17 110.9 28 159.8  192.8 50 7 79.7 18 114.8 29 162.2 40 196.6 51 254.18 82.5 19 118.8  165.5 41 199.5 52 Self-GH¿QH9 85.4 20   167.9 42  ǂ ǂ10 88.5 21     206.5 ǂ ǂ11 91.5 22    44 210.7 ǂ ǂ52 groups CTCSS Tone Frequency(Hz)
31 AT-778UV UHF/VHF Two Way RadioCode No.DSC(Octal)Code No.DSC(Octal)Code No.DSC(Octal)Code No.DSC(Octal)Code No.DSC(Octal)Code No.DSC(Octal)Code No.DSC(Octal)Code No.DSC(Octal)1. 000 2. 001 3. 002 4.  5. 004 6. 005 7. 006 8. 0079. 010 10. 011 11. 012 12.  13. 014 14. 015 15. 016 16. 01717. 020 18. 021 19. 022 20.  21. 024 22. 025 23. 026 24. 02725.  26.  27.  28.  29.  30.  31.  32. 33. 040 34. 041 35. 042 36.  37. 044 38. 045 39. 046 40. 04741. 050 42. 051 43. 052 44.  45. 054 46. 055 47. 056 48. 05749. 060 50. 061 51. 062 52.  53. 064 54. 065 55. 066 56. 06757. 070 58. 071 59. 072 60.  61. 074 62. 075 63. 076 64. 07765. 100 66. 101 67. 102 68.  69. 104 70. 105 71. 106 72. 10773. 110 74. 111 75. 112 76.  77. 114 78. 115 79. 116 80. 11781. 120 82. 121 83. 122 84.  85. 124 86. 125 87. 126 88. 12789.  90.  91.  92.  93.  94.  95.  96. 97. 140 98. 141 99. 142 100.  101. 144 102. 145 103. 146 104. 147105. 150 106. 151 107. 152 108.  109. 154 110. 155 111. 156 112. 157113. 160 114. 161 115. 162 116.  117. 164 118. 165 119. 166 120. 167121. 170 122. 171 123. 172 124.  125. 174 126. 175 127. 176 128. 177129. 200 130. 201 131. 202 132.  133. 204 134. 205 135. 206 136. 207137. 210 138. 211 139. 212 140.  141. 214 142. 215 143. 216 144. 217145. 220 146. 221 147. 222 148.  149. 224 150. 225 151. 226 152. 227153.  154.  155.  156.  157.  158.  159.  160. 161. 240 162. 241 163. 242 164.  165. 244 166. 245 167. 246 168. 247169. 250 170. 251 171. 252 172.  173. 254 174. 255 175. 256 176. 257177. 260 178. 261 179. 262 180.  181. 264 182. 265 183. 266 184. 267185. 270 186. 271 187. 272 188.  189. 274 190. 275 191. 276 192. 277193.  194.  195.  196.  197.  198.  199.  200. 201.  202.  203.  204.  205.  206.  207.  208. 209.  210.  211.  212.  213.  214.  215.  216. 217.  218.  219.  220.  221.  222.  223.  224. 225.  226.  227.  228.  229.  230.  231.  232. 233.  234.  235.  236.  237.  238.  239.  240. 241.  242.  243.  244.  245.  246.  247.  248. 249.  250.  251.  252.  253.  254.  255.  256. 257. 400 258. 401 259. 402 260.  261. 404 262. 405 263. 406 264. 407265. 410 266. 411 267. 412 268.  269. 414 270. 415 271. 416 272. 417273. 420 274. 421 275. 422 276.  277. 424 278. 425 279. 426 280. 427281.  282.  283.  284.  285.  286.  287.  288. 289. 440 290. 441 291. 442 292.  293. 444 294. 445 295. 446 296. 447297. 450 298. 451 299. 452 300.  301. 454 302. 455 303. 456 304. 457305. 460 306. 461 307. 462 308.  309. 464 310. 465 311. 466 312. 4671024 groups DCS Code
32AT-778UV UHF/VHF Two Way Radio313. 470 314. 471 315. 472 316.  317. 474 318. 475 319. 476 320. 477321. 500 322. 501 323. 502 324.  325. 504 326. 505 327. 506 328. 507329. 510 330. 511 331. 512 332.  333. 514 334. 515 335. 516 336. 517337. 520 338. 521 339. 522 340.  341. 524 342. 525 343. 526 344. 527345.  346.  347.  348.  349.  350.  351.  352. 353. 540 354. 541 355. 542 356.  357. 544 358. 545 359. 546 360. 547361. 550 362. 551 363. 552 364.  365. 554 366. 555 367. 556 368. 557369. 560 370. 561 371. 562 372.  373. 564 374. 565 375. 566 376. 567377. 570 378. 571 379. 572 380.  381. 574 382. 575 383. 576 384. 577385. 600 386. 601 387. 602 388.  389. 604 390. 605 391. 606 392. 607393. 610 394. 611 395. 612 396.  397. 614 398. 615 399. 616 400. 617401. 620 402. 621 403. 622 404.  405. 624 406. 625 407. 626 408. 627409.  410.  411.  412.  413.  414.  415.  416. 417. 640 418. 641 419. 642 420.  421. 644 422. 645 423. 646 424. 647425. 650 426. 651 427. 652 428.  429. 654 430. 655 431. 656 432. 657433. 660 434. 661 435. 662 436.  437. 664 438. 665 439. 666 440. 667441. 670 442. 671 443. 672 444.  445. 674 446. 675 447. 676 448. 677449. 700 450. 701 451. 702 452.  453. 704 454. 705 455. 706 456. 707457. 710 458. 711 459. 712 460.  461. 714 462. 715 463. 716 464. 717465. 720 466. 721 467. 722 468.  469. 724 470. 725 471. 726 472. 727473.  474.  475.  476.  477.  478.  479.  480. 481. 740 482. 741 483. 742 484.  485. 744 486. 745 487. 746 488. 747489. 750 490. 751 491. 752 492.  493. 754 494. 755 495. 756 496. 757497. 760 498. 761 499. 762 500.  501. 764 502. 765 503. 766 504. 767505. 770 506. 771 507. 772 508.  509. 774 510. 775 511. 776 512. 777

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