RCA RDR9000 User Manual

Service Manual 5. Interface Description
28
DB26 Rear Board Connector of the Repeater
Pin No.
Name
Function
1
USB_D-
USB D-
2
NC
NC
3
NC
NC
4
EXT_PWR
Power output
5
GND
Ground
6
Handset_Audio
NC
7
EXT_MIC1
External MIC1 input
8
RX_Audio
RX audio output
9
NC
NC
10
USB_D+
USB D+
11
NC
NC
12
EXT_PTT2
External PTT2 input
13
EXT_MIC2
External MIC2 input
14
PRGM_IO1
Programmable input/output 1
15
PRGM_IO2
Programmable input/output 2
16
EXT_PTT1
External PTT1 input
17
NC
NC
18
INT_SPK+
SPK OUT
19
NC
NC
20
NC
NC
21
TDMA_SYNC
Trigger signal when testing ACP and
ACTP
22
PRGM_IO3
Programmable input/output 3
23
PRGM_IO4
Programmable input/output 4
24
PRGM_IO5
Programmable input/output 5
25
PA_Audio
Public address audio output
26
NC
NC
Table 5-9 DB26 Rear Board Connector of the Repeater

RCA RDR9000 Specifications

General

Brand	RCA
Model	RDR9000
Category	Repeater
Language	English