Motorola GM338 Service Manual page 31

RF Test Mode
No. of
Beeps
1
(high
pitch)
1
2
3
5
9
11
12
Table 3-3 Test Channel Spacing
Number of Beeps
Table 3-2 Test Environments
Description
Carrier Squelch
(CSQ)
Tone
Private-Line (TPL)
Digital
Private-Line (DPL)
Dual-Tone mul-
tiple frequency
(DTMF)
Unsquelch
(Open)
MDC1200
(HSS)
CMP
LLE
Channel Spacing
1
2
3
RX: unsquelch if carrier detected
TX: mic audio
RX: unsquelch if carrier and tone (192.8Hz) detected
TX: mic audio + tone (192.8Hz)
RX: unsquelch if carrier and digital code (131) detected
TX: mic audio + digital code (131)
RX: unsquelch if carrier detected
TX: selected DTMF tone pair
RX: constant unsquelch
TX: mic audio
RX: unsquelch if carrier detected
TX: 1500 Hz tone
RX: unsquelch if carrier detected
TX: mic audio
RX: unsquelch if carrier detected
TX: mic audio
25 kHz
12.5 kHz
20 kHz
Function
3-3