Connection Via Balanced E1/T1 Interface Connector; Figure 3-4. Cn-0000268 Db-15M  Rj-48F Adapter For Balanced E1/T1 G.703 Operation - Comtech EF Data CDM-570A Installation And Operation Manual

CDM-570A/570AL Satellite Modem with Optional Packet Processor
Rear Panel Connectors and Pinouts
3.2.2.3.3 G.703 RJ-48 Connection via Balanced E1/T1 Interface Connector
The optional CN-0000268 Adapter (Figure 3-4) is available for purchase from Comtech EF Data
Product Support. Use this accessory to adapt the DB-15F Balanced E1/T1 G.703 interface
connector to an RJ-48 female user interface.
Signal Name
Figure 3-4. CN-0000268 DB-15M  RJ-48F Adapter for Balanced E1/T1 G.703 Operation
CN-0000268 Adapter Pin Assignments
RJ-48 (User Side)
Tx+ 1
Tx- 2
GND 3
Rx+ 4
Rx- 5
GND 6
1) This table is ordered by "Signal Name" and not by connector
pin orientation.
2) Pins 7 and 8 on the RJ-48 User Side and pins 5-8, 10, and
12-15 on the DB-15 Modem Side are not used.
Pin #
DB-15M (Modem Side)
9
1
2
11
3
4
3–10
MN-CDM570A
Revision 3