General - NEC PASOLINK+ Manual

6-38 ghz 155 mb digital radio system
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PASOLINK
155 MB 1+0/1+1 SYSTEM
6.4

General

1) Power Requirement
Type 1
Type 2
2) Power Consumption
6 – 8 GHz
11 – 38 GHz
3) Temperature Range
Guaranteed operation IDU
Workable operation
Transport and storage
4) Relative humidity
IDU : Less than 90% at 50 ° C (Non-condensing)
ODU : 100% applicable
5) Altitude
Up to 4,000 m
6) Interconnection between ODU and IDU
Interconnection
Type of cable
Signals
Maximum cable length*
Cable equalization
Note* : In case of hitless protection, set each length of two IF cables to same and not to
exceed 100 meters.
±48VDC (±36V to ±60V)
±24VDC (±20V to ±60V (option))
1+0:
75 W
55 W
(typical)
: -5 ° C to +50 ° C
: -33 ° C to +50 ° C
ODU
: -10 ° C to +55 ° C
IDU
: -40 ° C to +55 ° C
ODU
: -40 ° C to +70 ° C
IDU
: -40 ° C to +70 ° C
ODU
: Single coaxial cable/Impedance = 50 ohms
: 5D-FB, 8D-FB, 10D-FB, 12D-FB or Equivalent cable
: IF signal, alarms control, monitoring
power source, and, orderwire
: 150 m (5D-FB)
300 m (8D-FB)
350 m (10D-FB)
450 m (12D-FB)
: Automatic level equalization
- 24 -
1+1:
150 W
110 W
(typical)
MTD-PL-028/141005

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