Meridian America Link/Customer Controlled Routing - Manual (Page 265)

Chapter 9: Meridian Link/CCR interface cabling 247
Meridian Link Release 5C/CCR Release 3C Installation and Upgrade Guide
ESDI/MSDL cabling (Application Module)
As shown in Figure 73, the QPC513 ESDI card in the Meridian 1 connects
to the I/O panel in the MeridianÊ1 through an NT8D82 RS-232 straight-
through cable.
As shown in Figure 74, the NT6D80 MSDL card connects to the Meridian 1
I/O panel using an NTND27 SCSI II cable. From the Meridian 1 I/O panel
or the ESDI/MSDL on the Meridian 1, an NT7D58 cable connects to the
Application Module at
¥ J2 on the I/O subpanel
¥ ESDI Link port on the universal I/O panel
¥ card 2 conn 1 on the generic I/O panel
The NT7D58 cable has 25-pin male connectors at both ends. Table 82 lists
the pin assignments required for the cable.
Table 82
NT7D58 cable pinout
Meridian 1 Signal AM (J2)
1
2
3
4
5
6
7
8
15
17
20
24
Shield
TXD
RXD
RTS
CTS
DSR
LRTN
DCD
STC
SCR
DTR
SCTE
1
2
3
4
5
6
7
8
15
17
20
24