Pub. 43004-027B
Model IDA1000A DC Remote Adapter Installation and Service Manual
Page 13 of 24
P:\Radio Products-Current Release\43004\43004-027B\43004-027B.docx
06/18
Table 2. Radio and Accessory Connection Chart
Pin
#
Wire
Color
Description
Input/ Output
Range
Nominal
Radio Acc.
Default
1
Blk/Wht
dc+ (not used)
JU12
power input
B+ V dc
2
Blu/Wht
duplex control
JU10
I
I
enable high (+5 V dc)
disable low (0 V dc) RX audio
0 V dc
3
Green
RX audio +
I
O
range 1: 32 mV–400 mV
RMS
range 2: 400 mV–4.5 V
RMS
(see Table 4)
300 mV
RMS
4
Black
Mic low (AGND)
0 V dc
5
Wht/Blk
not used
6
White
PTT (push-to-talk)
O
I
active low (GND)
(B+ unkeyed)
0 V dc
7
Orange
monitor
O
I
active low (GND)
(B+ unkeyed)
0 V dc
8
Red
F1
O
I
JU15
low (0 V dc) or high (+5 V dc)
0 V dc
9
Red/Wht
dc − (not used)
JU13
power input
0 V dc
10
Grn/Wht
not used
11
Grn/Blk
RX audio −
I
O
12
Blue
TX audio (Mic Hi)
O
I
32 mV–800 mV
RMS
560 Ω
80 mV
RMS
13
Blu/Blk
PTT (push-to-talk)
O
I
active high (B+) (GND
unkeyed)
B+ V dc
14
Org/Blk
monitor
JU11
O
I
active high (B+) (GND
unkeyed)
B+ V dc
15
Rd/Blk
F2
O
I
JU14
low (0 V dc) or high (+5 V dc)
0 V dc
*N
OTE
:
Colors apply to the supplied GAI-Tronics cable.
Possible accessories include external speaker, telephone interconnect, local desk set, tone remote adapter,
or paging encoder.
9
1
15
8
Figure 5. P1 Radio Connector Mating Side Pin
Contacts
15
8
9
1
Figure 6. J3 Accessory Connector Mating Side
Socket Contacts
