Terrestrial Interfaces; Idr/Esc Interface (Optional); Ibs/Synchronous Interface (Standard); High-Speed Serial Interface (Hssi) - Radyne DMD20 Installation And Operation Manual

DMD20/DMD20 LBST Universal Satellite Modem

7.6 Terrestrial Interfaces

A variety of standard interfaces are available for the DMD20 modem in stand-alone applications.

7.7 IDR/ESC Interface (Optional)

G.703 T1 (DSX1)
G.703 E1
G.703 T2 (DSX2)
G.703 E2

7.8 IBS/Synchronous Interface (Standard)

RS-422/-449
ITU V.35
RS-232

7.9 High-Speed Serial Interface (HSSI)

HSSI:

7.10 ASI

ASI/RS-422 Parallel:
ASI/LVDS Parallel:

7.11 DVB/M2P

DVB/M2P:

7.12 Ethernet Data Interface (Optional)

Ethernet Data Interface

7.13 Environmental

Prime Power
Operating Temperature
Storage Temperature

7.14 Physical

Size
Weight
TM103 – Rev. 2.5
1.544 Mbps, 100-Ohm Balanced, AMI and B8ZS
2.048 Mbps, 75-Ohm Unbalanced and 120-Ohm
Balanced, HDB3
6.312 Mbps, 75-Ohm Unbalanced and 110-Ohm
Balanced, B8ZS and B6ZS
8.448 Mbps, 75-Ohm BNC, Unbalanced, HDB3
All Rates, Differential, Clock/Data, DCE
All Rates, Differential, Clock/Data, DCE
(DCE up to 200 Kbps)
HSSI, Serial, 50-Pin SCSI-2 Type Connector (Female)
ASI, Serial, 75-Ohm BNC (Female)
DVB/M2P, Parallel, RS-422, DB-25 (Female)
ASI, Serial, 75-Ohm BNC (Female)
DVB/M2P, Parallel, LVDS, DB-25 (Female)
DB-25 Female Connector. It complies with RS-422
Electrical Specifications.
Four RJ-45, Auto-Crossover, Auto-Sensing, 10/100
Ethernet Data Ports. Complies with IEEE 802.3 and
IEEE 802.3u.
100 to 240 VAC, 50 to 60 Hz, 40 Watts Maximum
48 VDC (Optional)
0 to 50°C, 95% Humidity, Non-Condensing
-20 to 70°C, 99% humidity, Non-Condensing
DMD20
19" W x 16" D x 1.75" H
(48.26 x 40.64 x 4.45 cm)
6.5 Pounds (3.0 Kg)
Technical Specifications
DMD20 LBST
19" W x 19.25" D x 1.75" H
(48.26 x 48.89 x 4.45 cm)
8.5 pounds (3.83 kg)
7-3