RCA RDR9000 User Manual

Service Manual 5. Interface Description
23
TX Board J5000: to Rear Board 26-Pin Connector (J1)
Pin No.
Name
Function
1
TXN
TX data-
2
UART1_RXD
UART1 RX data
3
UART1_TXD
UART1 TX data
4
LED1
Network connection indication signal 1
5
GND
Ground
6
Handset_Audio
NC
7
EXT_MIC1
External MIC1 input
8
RX_Audio
RX audio output
9
RXP
RX data+
10
TXP
TX data+
11
USB_D-
USB D-
12
ALARM_OUT
Alarm output
13
Emergency_IN
Emergency input
14
PRGM_IO1
Programmable input/output 1
15
PRGM_IO2
Programmable input/output 2
16
EXT_PTT1
External PTT1 input
17
UART2_RXD
UART2 RX data
18
RXN
RX data-
19
USB_D+
USB D+
20
UART2_TXD
UART2 TX data
21
LED2
Network connection indication signal 2
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 output
26
IGN_IN
Ignition input
Table 5-3 TX Board J5000: to Rear Board 26-Pin Connector (J1)

RCA RDR9000 Specifications

General

Brand	RCA
Model	RDR9000
Category	Repeater
Language	English