Meridian America Link/Customer Controlled Routing - Manual (Page 267)

Chapter 9: Meridian Link/CCR interface cabling 249
Meridian Link Release 5C/CCR Release 3C Installation and Upgrade Guide
Host computer cabling (Application Module)
X.25 cabling:
As shown in Figures 65Ð74, a customer-supplied cable connects
¥ J3 on the I/O subpanel
¥ Host on the universal I/O panel
¥ card 2 conn 2 on the generic I/O panel
to the host computer.
Table 84 describes the pin assignments for this cable.
Table 84
Host port pinout
Pin Signal Direction Connection
2
3
4
5
6
7
8
15
17
20
24 TXD
RXD
RTS
CTS
DSR
GND
DCD
TXCI
RXCI
DTR
TXCO Input
Output
Input
Output
Output
Output
Output
Output
Input
Input
P2 RXD
P2 TXD
P2 CTS*
P2 RTS*
P2 DTR*
P2 GND
+12 V
P2 TRXC* or open
P2 TRXC* or open
P2 DSR*
P2 RTXC*
TCP/IP cabling:
As shown in Figure 71, an NT7D47EA drop cable connects the Ethernet
connector on the generic I/O panel to an Ethernet transceiver. For pinout
information of the NT7D47EA cable, refer to Table 94.