Comtech EF Data SDM-2020, Installation And Operation Manual

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Introduction SDM-2020 Satellite Demodulator
1–8 Rev. 3
Table 1-6. Demodulator Specifications (Continued)
General Specifications
Unit Cooling Exhaust fan located on left of unit when viewed from the rear.
Front Panel Interface LCD with back lighting
Remote Control Interface Programmable selection for: EIA-232, EIA-485 (2- or 4-Wire), 9-pin D female
connector, serial asynchronous
Fault Interface Form C, 9-Pin D female
Monitor Interface 9-Pin D female, system test points
AC Input Power Rating 100 to 240 VAC, 50 to 60 Hz universal type 1.0 A at 100 VAC or 0.5 A at 240
VAC. Connection universal type IEC320.
Notes:
1. This equipment is fitted with a wide-ranging power supply that will
operate at +6% to -10% of the min/max voltage range shown above,
IEC950, Paragraph 1.6.5.
2.
Per manufacturer’s published data sheet, the AC power supply has an
operating range of 85 to 264 VAC, 47 to 63 Hz universal type.
100W maximum
Power Distribution System Type TN ONLY (EN 60950, Paragraph 1.2.12.1).
Note: This equipment shall not be used with single-phase, 3-wire, and PE.
Connection to Supply Pluggable equipment Type A (EN 60950, Paragraph 1.2.5).
Note: Equipment, which is intended for connection to the building power, supply
wiring via a non-industrial plug and socket or an industrial appliance coupler or
both.
Power Supply Fuses Double-Pole fused.
Fuse type: 20mm; 2A T-type HBC (T2A H250V)
(IEC 127, Sheet V, approved and UL recognized)
Class of Equipment Class I Equipment (EN 60950 Paragraph 1.2.4): Electric shock protection by basic
insulation and protection earth.
Power Supply Hold-Up 16 ms minimum at 120 VAC
78 ms minimum at 240 VAC
DC Power Input (Optional) 42 to 56 VDC, 100W maximum
Environment:
Operating
Storage
Humidity
0 to 50
°
C (32 to 122
°
F)
-40 to +70
°
C (-40 to 158
°
F)
≤
95% , non-condensing
Mounting Dimensions 19-inch rack mount 1 RU, IEC 297, DIN41494 Type
19W x 1.75H x 14D inch (48.26 x 4.44 x 35.56 cm) Older Chassis
19W x 1.75H x 16.1D inch (48.26 x 4.44 x 40.94 cm) Newer Chassis
Weight
≤
15 lb. (
≤
6.82 kg)
CE Compliance Required