Technical Reference; Technical Specifications - GE MDS 4790M Installation And Operation Manual
400 mhz master station radio for mpt 1411 applications
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Also See for MDS 4790M:
- Technical manual (113 pages) ,
- Setup manual (6 pages) ,
- Installation instructions manual (6 pages)
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8.0 TECHNICAL REFERENCE
8.1 Technical Specifications
GENERAL
Size
Weight
Frequency Range
Frequency Step Size
System Address
DATA CHARACTERISTICS
Signaling Standard
Connector
Data Rates
Data Latency
Byte Length
TRANSMITTER SYSTEM
Frequency Stability
Carrier Power Accuracy
Normal
Extreme
Adjacent Channel Power
Spurious Emissions
Frequency Range
Modulation Type
Carrier Power
Duty Cycle
Output Impedance
Bandwidth Compatibility
Harmonics
2nd harmonic
3rd harmonic and higher
Transmitter Keying
MDS 4790M (MPT 1411) I/O Guide
2RU (88.90 mm/3.5 inch) high
363 mm (14.3 in) deep
437 mm (17.2 in) wide
—includes duplexer and power supply
9 kg (19.8 lbs.) max
See Section 2.6, Model Number Codes, beginning on
page 6 for the model's frequency range.
Reprogrammable within two bands; duplexer may
require retuning if moving more than 100 kHz.
6.25 kHz, 5.0 kHz
0...65000 (reprogrammable from 10000...65000)
EIA-232
DB-25 Female
110, 300, 1200, 2400, 4800, 9600, 19.2 kbps,
38.4 kbps asynchronous
7 ms max at 9.6 kbps
10 or 11 bits
±
1.5 ppm
±
1.5 dB
+
2 dB to –3 dB
–60 dBc
–36 dBm, 9 kHz to 1 GHz
–30 dBm, 1 GHz to 12 GHz
See Section 2.6, Model Number Codes, beginning on
page 6 for model details.
Binary CPFSK
5 Watts
Continuous
50 Ohms
12.5 kHz
–73 dBc
–67 dBc
Data activated or RTS
MDS 05-3628A01, Rev. B
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