Meridian Link/Customer Controlled Routing Installation And Upgrade Manual page 157

Figure 36
MVME712AM transition card configuration
SP1
Console
Modem power
SP2
(for external modem)
SP3
(to SDI, for conshare)
Modem interconnect
SP4
(unused)
Phone hookup
(unused)
Printer
(unused)
To P2 adapter board
¥
¥
¥
¥
1
J6
¥
2
2
3
4
1
DTE DCE
¥
3 1
J14
13
25
¥
J17
14
1
1
9
Modem
Port
Meridian Link Release 5C/CCR Release 3C Installation and Upgrade Guide
Chapter 8: Hardware installation procedures 139
1
+5 VDC
+12VDC
-12VDC
J21
GND
6
¥
19 20
J7
¥
DTE DCE
1 2
J14
J8 J9
1 DCE 1
3 ¥ ¥
DTE 3
J13
DCE 1
¥
3
DTE
¥
J16
1
2 2
10 9 10
Serial
Port
J8 J9
DCE DCE
DTE DTE
J13
DCE
DTE