Solid EXPRESS Single-Carrier DAS, Инструкция по установке и эксплуатации

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EXPRESS DAS
Installation and Operations Manual
54 EXPRESS DAS Installation and Operations Manual – Version 2.2 November 2013
Unit Name Product No. Description
Chassis
SC_OEU_C
19” rack, 2U height
EWDM
Expansion Wavelength Division Multiplexer:
Converts downlink optical signals into RF signals;
Converts uplink RF signals into optical signals;
Compensates for optical cable loss with ODU
ECPU
Expansion Central Processor Unit:
Controls and monitors system status
Relays status of MRU/ARU to BIU
EPSU
Expansion Power Supply Unit:
Input power: DC -48V, Output power: 9V, 6V
ERFM
Expansion Radio Frequency Module:
Regenerates downlink signals and transmit FSK modem signals.
Regenerate uplink signals and receive FSK modem signals.
DOU SC_ODU OM 4
4-Port optical module (Max 2 DOUs per OEU):
Converts downlink RF signals to optical signals;
Converts uplink optical signals to RF signals;
Provides up to four optical ports per module
Fuse
Contact SOLiD
support for
replacement Provides power protection for the OEU Chassis. NOTE : May require
replacement after power surge or if power connections are made
improperly.
Table 6
.
3 – OEU Components
6.2.1 OEU Components – Mechanical Specifications
Unit Name
Dimension
(H x W x D mm)
Weight (kg) Power Consumption (W)
OEU Chassis 482.6 (19”) x 88.1 (2U) x 450 6.1 12
4 Port Optical Module 169 x 33 x 302 1.7 each 14
Blank Card 169 x 33 x 302 0.4 -
Table 6
.
4 – OEU Components – Mechanical Specifications