Specifications

SDM-300L3 Satellite Modem Revision 0
Introduction MN/SDM300L3.IOM
1–4
Option Description & Comments Availability
Install
Option
G.703 Interface. Note, For BNC or 15 pin
D interface see UB-530 breakout panels.
Requires Overhead Card with 50 pin D
Connector
Yes User
G.703/ASYNC, Closed Network only BNC-F connectors and ASYNC.
Requires Overhead card
Yes User
37-Pin Female D Connector EIA-422/EIA-449 Interface and
Mil-188-114
Yes User
25-Pin Female D Connector EIA-530 (RS-422), EIA-232 and V.35 Yes User
34-Pin Female V.35 “Winchester” Connector with V.35 Yes User
50-Pin Female D Connector for use
Without
Overhead card.
Includes EIA-422, EIA-232, and V.35
Use with redundancy switches
Yes User
IBS Interface Requires Overhead Card Yes User
IDR Interface Requires Overhead Card Yes User
Drop & Insert Interface Requires Overhead Card Yes User
Primary Power: Auto-ranging AC 85 to 264
VAC
Yes Factory
Primary Power: 48 VDC (Modem only, No
BUC)
Yes Factory
ODU DC Power: 24V or 48V. Primary
input = AC Only
100W @ 24V
150W @ 48V
Yes Factory
1.3 Comtech EF Data Part Numbers
Part No. Description Remarks
PL/9066-3 RX only IF 1.0 ppm Use with internal reference LNBs.
Hardware limited version.
PL/9066-2 TX only IF 0.02 ppm Hardware limited version
PL/9066-1 TX/RX IF 0.02 ppm Full Duplex
PL/9066-5 TX/RX IF 1.0 ppm Full Duplex (No BUCs)
PL/5727-1 25-pin EIA-530 Interface
PL/6031-1 37-pin EIA-449 Interface
PL/5305-2
PL/5509-2
50-pin Interface With Overhead
PL/6167-1 50-pin Interface No Overhead
PL/6032-1 34-pin Interface V.35
PL/5305-2
PL/7838-1
G.703/ASYNC Interface with Overhead
Closed Network
PL/6284 TX Reed-Solomon
PL/6285 RX Reed-Solomon
PL/9394-1 TX/RX Turbo
PS/AC65W01P01 90-264 VAC Modem PS Modem only
PS/DC-DC5V65W -48 VDC Modem PS Modem only
KT/9567-2 90 – 264 VAC, 100W
BUC P/S, 24V, CE Mark
24 VDC, 100W
AC BUC Power Supply
KT/9567-3 90 – 264 VAC, 150 W
BUC P/S, 48 VDC
48 VDC 150 W
AC BUC Power Supply