T1/E1 Interface Module -Rj48C Port Pinnouts; Serial Cable Pinouts; Db-9 Connector Pinouts - Cisco ASR 907 Hardware Installation Manual

Serial Cable Pinouts

8 T1/E1 Interface Module —RJ48C Port Pinnouts
Table 18: RJ48C Connector Pin-out for 8 T/E1 Interface Module
Pin
1
2
3
4
5
6
7
8
Serial Cable Pinouts
The following sections summarize the pinouts on the serial interface module when used with the cable types
specified in

DB-9 Connector Pinouts

The table below summarizes the pinouts for each serial interface type when using a DB-9 connector.
Table 19: DB-9 Pin-outs
Pin
1
2
3
4
5
6
Cisco ASR 907 Router Hardware Installation Guide
130
Signal
RX_TIP
RX_RING
TX_TIP
TX_RING
Connecting Serial Cables.
Standard DB-9 Direction
NC Output
RxD Input
TxD Output
DTR Output
GND
DSR Input
Direction Description
Input Receive Tip
Output Receive Ring
Not Connected
Input Receive Tip
Output Receive Ring
Not Connected
Not Connected
Not Connected
Description RS-485
Unused NC
Receive NC
Transmit IRIG-B (RS232)
DTR TxD-
GND GND
DSR RxD
Troubleshooting
IRIG-B
NC
NC
IRIG-B (RS232)
IRIG-B-
(RS485)
GND
NC