Sd (Ddi) (J6); Ddo (J7); Idi (J8); Sd (Ido) (J9) - Radyne DMD20 Installation And Operation Manual

DMD20/20LBST Universal Satellite Modem

5.8.6 SD (DDI) (J6)

The Send Data (Drop Data In) Port (Unbalanced) is a 75-Ohm Female BNC Connector.

5.8.7 DDO (J7)

The Drop Data Out Port (Unbalanced) is a 75-Ohm Female BNC Connector.

5.8.8 IDI (J8)

The Insert Data In Port (Unbalanced) is a 75-Ohm Female BNC Connector.

5.8.9 SD (IDO) (J9)

The Send Data (Insert Data Out) Port (Unbalanced) is a 75-Ohm Female BNC Connector.
5.9

Ethernet Data Interface (Optional)

The optional modem Ethernet Data Interface provides four RJ-45 10/100 Base-T interface. The
Ethernet interface supports Auto-Crossover and Auto-Sensing. The Ethernet port are referred to
as JS1 through JS4.
JS1 is Port 1
JS2 is Port 2
JS3 is Port 3
JS4 is Port 4
Refer to Figure 5-1 and 5-2 for outline and Appendix J for setup & configuration.
The DMD20 & 20LBST supports Radyne HDLC and Comtech HDLC modes,
offering compatibility with the SLM5650A Bridge Interface.
IMPORTANT
MN-DMD20-20LBST Revision 14
Rear Panel Interfaces
5–20