RELM GPH-CMD, Programming Instruction Manual, Page: 43 / 61

RELM Wireless Corporation 39
Only valid frequencies will be operable.
If you want to operate this channel as a receive-only channel, press the
[CLR] key (setting the display to 0.0) followed by the [ENT] key. The
transmitter will be locked off for this channel.
transmit mode
(Digital models only)
PRG TX RX SCN D CMND


home channel
T32 N4 G7
PRG TX RX SCN D CMND

MIXED
TX MODE
This field is the transmit mode for channel 1.
Available options are Analog, Digital, and
Mixed.
If the mode is correct, press the [FCN] key
to advance to the next field.
If a new mode is desired, press the [PRI] key to cycle through the
mode settings. Press [ENT] to store the new mode and automatically
advance to the next field.
transmit guard
PRG TX RX SCN D CMND


home channel
T32 N4 G7
PRG TX RX SCN D CMND

111.0
TX GUARD
This field is the Analog Channel Guard
value for Channel 1transmit.
NOTE: To enable User Tone Pick List
Selection, the TX Guard must be set to 0.0
(no guard).
If this value is correct press the [FCN] key to advance to the next field.
To enter a new value, press the [CLR] key to reset the display to 0.0.
Press the number keys to enter a Tone Channel Guard value. See
“Tone Channel Guard Values” in section 2.3.
To enter Digital Channel Guard, first press the [CLR] key, then the [#]
key, causing the letter ‘D’ to appear followed by three zeros. Enter the
desired digital code using keys 0 thru 7 (keys 8 & 9 do not respond).
See ‘Digital Channel Guard Values” in section 2.4. Pressing the [PRI]
key after the three digit code has been entered allows the digital code
to be inverted. When the displayed value is correct, press the [ENT]
key to store the Channel Guard and advance to the next field.
transmit nac
(Digital models only)
PRG TX RX SCN D CMND


home channel
T32 N4 G7
PRG TX RX SCN D CMND

$293
TX NAC
This field is the Network Access Code
(NAC) for Channel 1 transmit. This value is
only used if the transmit mode selected was