RELM GPH Programming Instruction Manual

Also see for GPH-CMD: OPERATION AND PROGRAMMING

Contents

RELM GPH Programming Instruction Manual Manual pdf 41 page image

RELM Wireless Corporation 37receive code guardhome channelT32 N4 G7PRG TX RX SCN D CMND111.0RX GUARDThis field is the Analog Channel Guardvalue for Channel 1 receive.NOTE: 0.0 indicates carrier squelchoperation (no Channel Guard).If the displayed value is correct, press the [FCN] key to advance to thenext field.If a new value is desired, press the number keys 0 thru 9 to enter aTone Channel Guard value. See “Tone Channel Guard Values” insection 2.3.To enter a Digital Channel Guard value press the [#] key, causing theletter ‘D’ to appear followed by three zeros. Enter the desired digitalcode using keys 0 thru 7 (keys 8 & 9 do not respond). See “DigitalChannel Guard Values”.Pressing the [PRI] key after the three-digit code has been enteredallows the digital code to be inverted. When the displayed value iscorrect, press the [ENT] key to store the Channel Guard value andautomatically advance to the next field.receive nac (Digital models only)PRG TX RX SCN D CMND home channelT32 N4 G7PRG TX RX SCN D CMND$293RX NACPRG TX RX SCN D CMND home channelT32 N4 G7PRG TX RX SCN D CMND00659RX NACThis field is the Network Access Code(NAC) for Channel 1 receive. This value isonly used if the receive mode selected wasDigital or Mixed, or if User Channel Guard isactivated.To see the NAC displayed in hexadecimalformat, press and hold the [#] key.To return to the decimal display, press and hold the [#] key again.If the NAC is correct, press the [FCN] key to advance to the next field.If a new NAC is desired, press the [CLR] key. In decimal mode, validentries are 0 – 4095.The digital equivalent of carrier squelch is achieved by programmingthe decimal receive NAC to 3966. The radio will unmute when a digitalsignal with any NAC is detected.In hexadecimal mode, valid entries are $0 - $FFF.