Cisco CISCO2650 - 2650 Router Hardware Installation Manual page 115

Chapter 5 Connecting Serial Network Modules
Figure 5-12 4-Port Asynchronous/Synchronous Serial Network Module
SERIAL
A/S
Figure 5-13 8-Port Asynchronous/Synchronous Serial Network Module
SERIAL
A/S
Figure 5-14 16-Port Asynchronous/Synchronous Serial Network Module
NM-
16A/S
Asynchronous/Synchronous Serial Module LEDs
Figure 5-15
shows LEDs for the 8-port asynchronous/synchronous serial network module.
LEDs for the 16-port asynchronous/synchronous serial network module.
OL-2485-20
Asynchronous/synchronous serial ports (DB-60)
CN/LP RXC RXD TXC TXD CN/LP RXC RXD
3 2
Asynchronous/synchronous serial ports (DB-60)
CN/LP RXC RXD TXC TXD CN/LP RXC RXD
7 6
CN/LP RXC RXD TXC TXD CN/LP RXC RXD
3 2
Asynchronous/Synchronous Cisco
"Smart serial" ports (16)
15
14
11
10
7
6
3
2
shows LEDs for the 4-port asynchronous/synchronous serial network module.
4-, 8-, and 16-Port Asynchronous/Synchronous Serial Network Modules
TXC TXD CN/LP RXC RXD TXC TXD
1
TXC TXD CN/LP RXC RXD TXC TXD
5
TXC TXD CN/LP RXC RXD TXC TXD
1
Cisco Network Modules Hardware Installation Guide
CN/LP RXC RXD TXC TXD EN
0
CN/LP RXC RXD TXC TXD
4
CN/LP RXC RXD TXC TXD EN
0
13
12
9
8
5
4
EN
1
0
Figure 5-17
Figure 5-16
shows the
5-13