Figure 2-14: Programming/Test Cable Schematic - Motorola PR860 Basic Service Manual

2-18
TO RADIO
UNIVERSAL
CONNECTOR
EXT SPKR +
EXT SPKR -
OPTION B+
EXT MIC
OPT SEL 2
OPT SEL 1
GND
RX DATA
TX DATA
RSSI
XMIT/RX AUDIO
BOOT CTRL
N/C
P1
1
2
3
4
5
6
7
8
9
10
11
12
13

Figure 2-14: Programming/Test Cable Schematic

Configuring and Wiring the Programming/Test Cable
P2
TO RADIO
TEST SET
RLN4460
1
2
5
7
8
9
15
16
18
19
20
21
22
25
J1
TO RIB
RLN4008
1
4
10K
11
15
25
AUDIO -
AUDIO +
MIC AUDIO
GND
VOL CTRL
DISC
PTT
OPT SEL INT/EXT
BOOT CTRL
GND
BIAS
BUS -
BUS +
BOOT CTRL