Motorola GP300 Series Basic Service Manual page 43

Programming/Test Cable
Side Connector
1
2
3
4
5
6
7
8
9
10
11
12
13
25 Pos Female D Connector
15
1
4
11
P1
TO RADIO
UNIVERSAL
CONNECTOR
1
EXT SPKR +
2
EXT SPKR -
3
OPTION B+
EXT MIC 4
5
OPT SEL 2
6
OPT SEL 1
7
GND
RX DATA 8
9
TX DATA
10
RSSI
11
XMIT/RX AUDIO
12
BOOT CTRL
N/C 13
Figure 3-20 Wiring of the Connectors
25 Pos Male D Connector
1
5
2
7
8
15
20
16
9
18
25
GP320/340/360/380
P2
TO RADIO
TEST SET
RLN4460
1
2 AUDIO -
5 AUDIO +
7
8 MIC AUDIO
9
15
16 GND
18 VOL CTRL
19 DISC
20 PTT
21 OPT SEL INT/EXT
22
25 BOOT CTRL
J1
TO RIB
RLN4008
1 GND
4 BIAS
10K
11 BUS -
15 BUS +
25 BOOT CTRL
3-27
GP344/388