Comtech EF Data SDM-300L User Manual
Page 18

SDM-300L Satellite Modem
Introduction
Rev. 2
1–7
Table 1-3. General Specifications (Continued)
Environmental Specifications
Prime Power
90 to 264 VAC, 47 to 63 Hz
Dimensions
1.75 H x 19 W x 19.18 D inches (1 RU)
(4.44 H x 48.26 W x 48.72 D cm)
Weight
12 lbs (5 kg) maximum
Operating Temperature
0 to 50
°
C (32 to 122
°
F)
Humidity
Up to 95% non-condensing
Remote Control Specification
Serial Interface
EIA-232 or
EIA-485 (2-/4-wire)
Signals Controlled or Monitored
Terminal Frequency
Transmit Power
Data Rate Select
RF Loopback (L-Band)
Scrambler (On/Off)
Receive Carrier Detect
Power Supply Voltages
Plesiochronous Buffer
Field Upgradability
Receive Frequency
Transmitter On/Off
Data Loopbacks
IF Loopback (L-Band)
Raw Error Rate
Receive Signal Level
Fault Status
Error Threshold Alarm
Configuration Retention
Will maintain current configuration for at least
1 year without power.