Garmin GARVHF3 Fixed Mount Class D DSC VHF Marine Radio User Manual VHF300 Instruction

Garmin International Inc Fixed Mount Class D DSC VHF Marine Radio VHF300 Instruction

User Manual 4

HS1port HS2Port HS3port Power Accessory port NMEA2kport 10meter Extension Cable 10meter Extension Cable 10meter Extension Cable Standard Configuration Optional Configuration DC12V Please use same cable that was provided for VHF200.
Normal Handset Q’ty : 3 --Note-- Please use normal Handset for EMC TEST. VHF300 BASE Q’ty : 3 Handset with Audio input/output terminals Q’ty : 3 --Note-- Please do not use the Handset which this arrangement was given for EMC TEST. *22 ohm dummy load is installed instead of speaker. *Speaker is not active. *Microphone is not active. Speaker with Audio output terminals / White resin material Q’ty : 3 --Note-- Please do not use the Handset which this arrangement was given for EMC TEST. *4ohm dummy load is installed. *Speaker will active when un-pluged. Normal Speaker / White resin material Q’ty : 3 --Note-- Please use the normal Speaker for EMC TEST. Items listed below were sent for testing. JIGfor AFIN/OUT
1. Press to turn on power. 2. Press and hold to turn off power. PTT TX power setting mode.*Press the Left soft key to select TX power. 1. 1stpress to enter Squelch setting. 2. 2nd press to enter Volume setting. “3.5mm Jack” for Audio input and output. --Note-- Please do not use the Handset which this arrangement was given for EMC TEST.
Enter the Test Mode testing the Modulation of DSC . Step-1. Enter the Test Mode Step-2 Enter the Key code 1. Turn off power. 2. Press and hold “MENU” + “16”. Please enter the Key code as follow. CLEAR>>Center softkey>>Left softkey>>Right sofykey Screen will be as right image. 1 2 3 4 01PRESS OK LEVEL:050 LO POWER155.050+-
1 Testing of FSK modulation of DSC. 1.1 Set to DSC Modulation test Mode. 1.2 Testing Y-state / 1300Hz modulation 1.3 Testing B-state / 2100Hz modulation 1.4 Testing continuous Y-state and B-state. 70 PRESS OK FSK:1300HZ LEVEL:050 DSC MOD 156.550 FSK + - 1. Change the Test Mode to “DSC MOD”.Press “-“ soft key to change the channel to CH70. 70 PRESS OK FSK:1300HZ LEVEL:050 DSC MOD 156.550 FSK + - 1. Press PTT then Y-State / 1300HZ Signal will be transmitted. 70 PRESS OK FSK:2100HZ LEVEL:050 DSC MOD 156.550 FSK + - 1. Press “FSK” softkey to change FSK signal to the B-state.2. Press PTT then B-State / 2100HZ Signal will be transmitted. 70 PRESS OK FSK:CONTINU LEVEL:050 DSC MOD 156.550 FSK + - 1. Press “FSK” softkey to change FSK signal to continuous mode.2. Press PTT then continuous signal will be tranmitted.
2 Testing of FSK modulation of ATIS. 2.1 Set to ATIS Modulation test Mode. 2.2 Testing Y-state / 1300Hz modulation 2.3 Testing B-state / 2100Hz modulation 2.4 Testing continuous Y-state and B-state. 2.5 Testing ATIS transmission. 02 PRESS OK FSK:1300HZ LEVEL:050 ATIS MOD 156.800 FSK + - 1. Change the Test Mode to “ATIS MOD”.Press “+“ or “-“ soft key to change the channel to CH01,CH02 or CH03. Frequency of the Test Mode Channels are as follow. CH01 : 156.050MHz CH02 : 156.800MHz CH03 : 157.425MHz 02 PRESS OK FSK:1300HZ LEVEL:050 ATIS MOD 156.800 FSK + - 2. Press PTT then Y-State / 1300HZ Signal will be transmitted. 02 PRESS OK FSK:2100HZ LEVEL:050 ATIS MOD 156.800 FSK + - 1. Press “FSK” softkey to change FSK signal to the B-state.2. Press PTT then B-State / 2100HZ Signal will be transmitted. 02 PRESS OK FSK:CONTINU LEVEL:050 ATIS MOD 156.800 FSK + - 1. Press “FSK” softkey to change FSK signal to continuous mode.2. Press PTT then continuous signal will be transmitted. 02 PRESS OK FSK:ATIS TX LEVEL:050 ATIS MOD 156.800 FSK + - 1. Press “FSK” softkey to change FSK signal to ATIS TX mode.2. Press PTT then Y-State signal will be transmitted for 10 seconds.

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