Comtech EF Data SLM-5650A Installation And Operation Manual page 312

D.3 G.703 T1/E1, T2/E2 Data Interface Module
Figure D-5. G.703 T1/E1, T2/E2 Interface Module (AS/11579 shown)
The G.703 T1/E1, T2/E2 Interface Module (Figure D-5) is implemented on a PCB. It supports
balanced or unbalanced, and differential/ single-ended operation. The plug-in interface has full
duplex capability.
D.3.1 Physical Description
Figure D-6. G.703T1/E1, T2/E2 Interface Functional Block Diagram
Connectivity to the SLM-5650A is accomplished with a 96-pin DIN receptacle. Figure D-5 shows
the rear panel view of the module. Figure D-6 shows the functional block diagram for this
interface. The interface provides:
•
Two (2) G.703 Interfaces:
o
o
•
An External Clock Input (J4 Ext. Ref. – see Table D-3)
Appendix D
Balanced T1/E1 and T2 (J1 BAL. DATA – see Table D-2)
Unbalanced T1/E1, T2/E2 (J2 Tx and J3 Rx – see Table D-3)
D–8
SLM-5650A Satellite Modem
Revision 10
MN-SLM-5650A