SLM-3650 Satellite Modem
Revision 3
Introduction
MN/SLM3650.IOM
1–13
Table 1-4. SLM-3650 Satellite Modem Specifications (Continued)
General Specifications (Continued)
Loopback Modes
Baseband (near end and far end)
Interface (near end and far end)
D&I baseband (insert data into drop data out)
IF Loopback (near end)
RF Loopback (far end)
ESC IDR
IBS
None, field-selectable
Diagnostic Features
IF Loopback
RF Loopback
Baseband Loopback
Interface Loopback
Fault monitoring (includes current and stored faults)
BER monitoring
Input IF power monitoring
Buffer fill status monitoring
Remote control via serial port
Power
Prime power 90 to 264 VAC, 47 to 63 Hz,
40W maximum, fused at 2A
38 to 64 VDC
Physical:
Size
Weight
1.75” H x 19.0” W x 15.7” D (1 RU)
(4.4 H x 48 W x 40 D cm)
≤
11 lbs (
≤
5 kg)
Shipping (including container):
Size
Weight
9” H x 21” W x 20” D
(23 H x 53 W x 51 D cm)
17 lbs (8 kg) (approximate)
Environmental:
Temperature
Humidity
0
°
to 50
°
C (32
°
to 122
°
F)
0 to 95% non-condensing
Additional Modulator Specifications
Output Power
-5 to -30 dBm, adjustable in 0.1 dB steps
+5 to -20 dBm high-power output (optional)
Output Spurious
-55 dBc in-band (0 to 500 MHz)
Output Impedance
50
Ω
(75
Ω
optional)
Output Return Loss
20 dB
Data Clock Source
Internal,
±
1 x 10-5 stability
Internal high stability,
±
2 x 10-7 (optional)
Output Frequency Stability
±
10 PPM
Additional Demodulator Specifications
Input Power (Desired Carrier)
(Adjacent Carriers)
(Maximum Total)
-30 to -55 dBm
+30 dBc total power within 10 MHz from desired carrier
+40 dBc power outside of 10 MHz from desired carrier
-5 dBm
Input Impedance
50
Ω
(75
Ω
optional)
Input Return Loss
20 dB
Carrier Acquisition Range
±
35 kHz maximum
Clock Acquisition Range
±
100 PPM
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