Table 5-9 Db26 Rear Board Connector Of The Repeater - RCA RDR9000 Service Manual

Service Manual
DB26 Rear Board Connector of the Repeater
Pin No.
1 USB_D-
2 NC
3 NC
4 EXT_PWR
5 GND
6 Handset_Audio
7 EXT_MIC1
8 RX_Audio
9 NC
10 USB_D+
11 NC
12 EXT_PTT2
13 EXT_MIC2
14 PRGM_IO1
15 PRGM_IO2
16 EXT_PTT1
17 NC
18 INT_SPK+
19 NC
20 NC
21 TDMA_SYNC
22 PRGM_IO3
23 PRGM_IO4
24 PRGM_IO5
25 PA_Audio
26 NC

Table 5-9 DB26 Rear Board Connector of the Repeater

Name
28
Function
USB D-
NC
NC
Power output
Ground
NC
External MIC1 input
RX audio output
NC
USB D+
NC
External PTT2 input
External MIC2 input
Programmable input/output 1
Programmable input/output 2
External PTT1 input
NC
SPK OUT
NC
NC
Trigger signal when testing ACP and
ACTP
Programmable input/output 3
Programmable input/output 4
Programmable input/output 5
Public address audio output
NC
5. Interface Description