Filter
Top Products
Cables, Connectors, and Pin Assignments
E-4
9161-A2-GH30-30April 1998
LAN Adapter and Cables
The LAN adapter is ordered along with the appropriate cable. Be sure to specify
whether you need a Token Ring or an Ethernet LAN Adapter.
The following shows the pin assignments for the cable between the LAN Adapter
(LAN A) and the T1 access unit’s COM port or COM Port-to-PC Adapter.
Tx Clock
Rx Data
Signal Ground
Tx Data
DTR
CD
RTS
Rx Clock
Unused
DTR
Tx Data
Signal Ground
Rx Data
CTS
Frame Ground
Unused
COM
Port
LAN A
496-14908
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
(DCE) (DTE)
T1 Network Interface Cable
Network access is via a 14-foot cable with an RJ48C unkeyed plug-type
connector on each end. The following table shows pin assignments and the
purpose of each.
Function
Circuit Pin Number
Receive ring from the network R1 1
Receive tip from the network T1 2
Transmit ring to the network R 4
Transmit tip to the network T 5