Appendix A. Product Options; Hardware Options; G.703/Idr Esc Interface; Internal High Stability - Comtech EF Data DMD50 Installation And Operation Manual

Appendix A. Product Options

A.1

Hardware Options

The following enhanced interface cards are available.
A.2

G.703/IDR ESC Interface

The modem can be equipped with either a G.703 T1/E1/T2/E2 /IDR ESC Interface or G.703
T1/E1/T2/E2/T3/E3/STS1IDR ESC.
A.3

Internal High Stability

The modem can be equipped with a 5x10
enhancement. This is a factory upgrade only.
A.4

DC Input Prime Power

Allows for an optional DC Input Power Source (standard unit only).
A.5

ASI/RS-422 Parallel

ASI, Serial, BNC (Female)
DVB/M2P, Parallel, RS-422, DB-25 (Female)
A.6

ASI/LVDS Parallel

ASI, Serial, BNC (Female)
DVB/M2P, Parallel, LVDS, DB-25 (Female)
A.7

HSSI

High-Speed Serial Interface 50-Pin SCSI-2 Type Connector. Complies with Cisco Systems in
HSSI Design Specification, Revision 3.0.
MN-DMD50– Revision 3
-8
or better Stability Frequency Reference as an add-on
A–1