Specifications | 253
MHSB specifications
MHSB protection
RF switch TX relay loss
≈ 1.5 dB
Splitter loss
≈ 3.5 dB
Switching time < 25 ms seconds from detection of alarm condition
RF path restore time < 10 seconds
Tributary switch Ports 8
General specifications
Environmental
Operating range -10 to +50˚ C
Storage range -20 to +70˚ C
Humidity Maximum 95% non-condensing
Altitude Up to 5000 metres
Mechanical
19-inch rack mount 2 U high (internal duplexer)
3 U high (external duplexer)
Width 434 mm (without mounting brackets attached)
483 mm (with mounting brackets attached)
Height 88 mm
Depth 372 mm
Colour Pure black
Weight 8 kg (per terminal)
ETSI performance
Radio EN 301 751, EN 300 630
EN 302 217 Parts 1, 2.1, and 2.2
EMI/EMC EN 301 489 Parts 1 & 4
Safety EN 60950
Environmental ETS 300 019 Class 3.2
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