E TECH EP100 FM Handheld Transceiver (VHF) User Manual 1 5 EP100 FCC VER1

E-TECH Co., Ltd. FM Handheld Transceiver (VHF) 1 5 EP100 FCC VER1

Contents

Users Manual II

 EP100                                                                           Ver. 1.0 E-TECH Co., Ltd                                                                  1/16    ▶Table of Contents◀                            1.  Introduction                                          2.  Description of Unit                                          3.  Technical Specifications                                           4.  Theory of Operation 5.  Circuit Descriptions             Any changes or modifications to the equipment not expressly   approved by the party responsible for compliance could void  user’s authority to operate the equipment.
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   2/16  1. Introduction EP100 has a compact size with a various features in the range of 136~174MHz. EP100   Has a various features shown as below. EP100 constructed with a microprocessor controlled, temperature compensated Phase Locked   Loop(PLL) frequency synthesizer.    The radio features a double conversion receiver and a direct FM   transmitter modulator.    A special integrated circuit provides support to sub-audible signaling(CTCSS & DCS) and most of the receiving parts are switched off periodically in the power save mode to reduce battery current drain during standby.  2. Description of Unit  Items Model Radio EP100 Antenna  1700mAh Li-Ion battery pack   Desktop rapid charter   Adaptor   Supplied Package User manual                                                            Items Model External / Speaker Microphone  Earpiece Microphone   Earpiece VOX Microphone   AccessoriesVOX & PTT Headset
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   3/16  3. Technical Specifications    3-1 General          1)  Frequency range        :    136 ~ 174 MHz 2)  Channels               :    255 Channels 3)  Channel spacing        :    12.5 kHz/25 kHz 4)  Communication method  :    Simplex 5)  Antenna Impedance     :    50 ohm  6)  Antenna                :    Helical Antenna 7)  Power supply voltage   :    LI-1700mAh Li-Ion battery pack(Voltage: 7.4V DC) 8)  Current Drain          :     When Transmitting(5W)         -    < 2A                                       When Receiving(0.5W)          -   < 300mA                                       Transmit standby           -    < 60mA                                       Receiver standby(PSC MODE) -    < 50mA 9)  Microphone             :    Internal Condenser Microphone(External Speaker Micro                                 phone is available)       10)  Operating temperature range:    -30    +℃∼ 60℃      11)  Size                   :    55(W)x114(H)x30(D)      12)  Weight                 :    300g    3-2 Transmitter       1)  Power Output           :     HIGH – 5W,  LOW - 1W       2)  Modulation              :     8K5OF3E/16KOF3E       3)  Oscillator method         :     PLL       4)  Frequency Stability       :     less than ±0.00025% (±2.5PPM) 5)  Maximum frequency deviation:  ±2.5 kHz(Narrow)/ ±5 kHz(Wide) 6)  Audio Distortion          :     less than 5% (1 kHz 60%)       7)  SPURIOUS Emission     :     -36 [dBm]       8)  FM Hum & Noise         :     -40 [dB] (HP8920A 300Hz   3kHz BP∼F)        9)  BAND   SPREAD       :      38 [MHz]
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   4/16     3-3 Receiver       1)  Receiver Type         :     Double Super Hetero type       2)  Sensitivity             :     -0.25uV e.m.f ( 12dB SINAD )       3)  Frequency Stability     :     ±0.00025%(±2.5PPM)       4)  SPURIOUS  Rejection   :     -70 dB       5)  Adjacent Channel Selectivity:     -60 dB (Narrow) , -70 dB (Wide)       6) Distortion               :     5% (1 kHz 60%)       7) Hum & Noise            :     -40 dB(HP8920A 300Hz   3∼kHz BPF)       8) Audio output             :     1000 mW       9) BAND SPREAD          :     38MHz       10) Speaker size           :      45 pi  4. Theory of Operation EXTERNAL VIEW                       4)Emergency KeyAntennaPTT Monitor Button Ear/Mic jackPower ON / OFF KEY PAD LCD Speaker
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   5/16  4-1 Features & Operation         1. Monitor                  Press the Monitor key momentarily to disable the Tone squelch.   2. Radio Call                   By using Various 5Tone, individual / Group call is available.                   16 Receiving codes are available as well as open call. 3. Missed calls list                  16 Missed calls can be listed. If a call remains unanswered, the call will be stored by the radio.   4. contact list                   During a call, the contact list may be used to give access to up to 16 preprogrammed   numbers accessed via the menu.   5. status list                   A status is a code for transmitting prearranged messages, e.g. status “05” may indicate “launch”. Status list contains up to 30 entries. 6. Channel : 255 channel   7. Scan ON/off   8. Power level : Power level is adjustable in each channel respectively.   9. Talkaround on/off   10. Emergency :   11. Lone Worker   12. Tx Tone select : In the menu, tx dcs /ctcss tone is adjustable.   13. Rx Tone select : In the menu, rx dcs /ctcss tone is adjustable.   14. Group : Defines group tone. You can select tone code for group, and it is used as a default value .    0~9 and a, b, c, d available. And “A” is used as a basic value..   15. BEEP ON/OFF : BEEP sound ON/OFF.     16. KEY LOCK : LOCK/UNLOCK Button KEY.   17. SQUELCH : Squelch level is adjustable   18. AUTO SQUELCH : Squelch level is adjustable automatically by surroundings.   19. DTMF ON/OFF : DTMF function is available.   20. VOX : VOX LEVEL is adjustable by pushing up and down button.   21. AUTO VOX : VOX level is adjustable automatically by surroundings.   22. P - SCAN : Priority Scan   23. POWER SAVE : Power save mode is available.   24. PASS WORD : This function is useful for security reason.   25. LOCATION INDICATE : Indicate where the radio is located by blinking green light every 7 seconds.   26. SCRMABLE : Internal Voice Scrambler is available.   27. STUN / UNSTUN : For added security and to avoid abuse of the radio system in which you operate     a feature known as Stun/Unstun is included in your radio. 28. BACKLIGHT : Lamp is lighting when you check LCD status.
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   6/16  4-2 LCD Display and Icons  1.ANT GAZE ; Shows the received signal strength. 2.TX POWER HIGH: Indicate power level 3.KEY LOCK: Appears during key lock function is ON. 4.ALART(BEEP) ON/OFF: Appears when beep sound is turned ON. 5.Battery level indicator: Indicates reaming battery power. 6.VOX ON/OFF: Appears when VOX function is turned On. 7.SCAN: Appears when Scan function is activated. 8.SCRAMBLE: Appears while the voice scrambler function is activated. 9.TALK AROUND Indicator. 4-3 Features 1. Channel   This radio offers up to 255 channels 1). By using    button,  you can select the desired channel.   2. Missed calls list Up to 16 calls can be stored.    If the same radio calls more than once, only the most recent call is stored.   When fifteen calls have been stored by the radio, depending on the radio programming the sixteenth call received may overwrite the first or not be stored by the radio. 1).    to enter Menu Mode. 2) Display shows   3) to select 4)   or to scroll list 5)  to exit
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   7/16 3. Contact list 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to scroll list 5)  to exit  4. Status call list  4-1. Making STATUS call 1)    to enter Menu Mode. 2)   or to until   3) to select 4)   or to scroll list  5)    Push PTT KEY for sending message on the LCD.  4-2  Make STATUS Message 1)    to enter Menu Mode. 2)   or to until   3) to select 4)   or to scroll list 5)  to SELECT
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   8/16  5. Lone work 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select  ON/OFF  6. Tx power . 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to    select HIGH / LOW POWER   5) to select  7. Tx Tone Selecting Transmitting TONE(CTCSS/DCS). 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  Select TONE을  either CTCSS or DCS.       0= NON TONE            1-38 CTCSS        101 – 183 DCS TONE  5)  to select exit
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   9/16  8. Rx Tone Changing Receiving  TONE(CTCSS/DCS). 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to    select TONE either CTCSS or DCS.         0= NON TONE              1-38 CTCSS        101 – 183 DCS TONE. 5)  to select exit  9. Group Changing GROUP Tone.   1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to select scroll list 5)  to select exit  10. Beep on/off 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to select on off . 5) to select
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   10/16  11. Key lock 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to    select key lock /unlock. 5) to select    12. Squelch level 16 level is available.    0 = terminate sq function   1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to the scroll list 5)  to select exit  13. Auto Squelch 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to    select on /off . 5) to select   14. Scan 1).    to enter Menu Mode. 2)   or to until   3) to scan.
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   11/16  4) Push PTT for exit  15. DTMF   1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select    16. Vox on/off 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select    17. Vox Level 16 level is available.. 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to scroll list 5)  to select  for exit
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   12/16  18. Auto Vox 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select    19. Priority Scan 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select    20. Priority scan    CH  1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to scroll list 5)  to select for exit
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   13/16  21. Power save 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select    22. Talkaround 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select    23. Password 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   14/16  24. Password CH 1).    to enter Menu Mode. 2)   or to until   3) to select  4) ---- will display on the LCD( enter old password)  or   by pushing up and down KEY to change password.     by pushing enter KEY to change digit of password.  5) Enter new password by 4 digit. 25. Location Indicate where the radio is located by blinking green light every 7 seconds. 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select    26. Scramble 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select
 EP100                                                                             Ver. 1.0 E-TECH Co., Ltd                                                                   15/16  27. Status call Send 1).    to enter Menu Mode. 2)   or to until   3) to select 4)   or to  select ON /OFF. 5) to select

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