Comtech EF Data CDM-710G - Manual (Page 183)

CDM-710G High-Speed Satellite Modem Revision 1
10/100/1000 Base-T Gigabit Ethernet (GigE) Interface (CDI-70) MN-CDM710G
14–3
14.3 J1 Connector Pinout, RJ45
The J1 LAN interface is comprised of one IEEE 802.3ab
1000Base-T copper compliant female RJ-45 connector. This
connector features Light-Emitting Diode (LED) indicators
labeled LINK STATUS and LINK ACTIVITY. The connector
pinout is as follows:
Pin # Description Direction
1 BI_DA+ bidirectional
2 BI_DA- bidirectional
3 BI_DB+ bidirectional
4 BI_DC+ bidirectional
5 BI_DC- bidirectional
6 BI_DB- bidirectional
7 BI_DD+ bidirectional
8 BI_DD- bidirectional