optical fiber amplifier
Electrical Specifications
Machine introduction
The launch of the Multiservice Digital Radio Remote System (Multiservice Digital Radio Remote System) combines the network systems of various standards, and can complete the simultaneous coverage of multiple networks in one construction, efficiently meeting the network construction needs of operators or industries.
Product Specifications (Base Station Coupling Type)
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FREQUENCY | CDMA：824-835 GSM：889-915 DCS：1745-1780 TD-F：1885-1905 OR TD-D：2575-2635 2.1G：1940-1980 TD-SCDMA：2010-2025 | CDMA：869-880 GSM：934-960 DCS：1840-1875 TD-F：1885-1905 OR TD-D：2575-2635 2.1G：2130-2170 TD-SCDMA：2010-2025 |
POWER | -15±2dBm | 37±2dBm |
GAIN | 50±2dB | 50±2dB |
Protection class | IP65 | |
Power supply | AC220V±20%,50±5Hz， | |
Monitoring method | TCP/IP | |
Product Specifications (Wireless Coupling Type)
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FREQUENCY |
CDMA：824-835 GSM：889-915 DCS：1745-1780 TD-F：1885-1905 or TD-D：2575-2635 2.1G：1940-1980 |
CDMA：869-880 GSM：934-960 DCS：1840-1875 TD-F：1885-1905 or TD-D：2575-2635 2.1G：2130-2170 |
|
POWER |
GSM/DCS：30±2dBm ：27±2dBm |
37±2dBm/40±2dBm |
|
GAIN |
CDMA/GSM：95±2dB The Rest：98±2dB |
103±2dB |
|
Protection class |
IP65 |
|
|
Power supply |
AC220V±20%,50±5Hz， |
|
|
Monitoring method |
udp |
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Product Specifications (Base Station Coupling Type)
Indoor far-end machine
Outdoor near-end machine
L*W*H：460mm*380mm*180mm
（proximal） 490mm*400mm*186mm
（remote）
- 4 pairs of star optical ports
- Alarm port
- Power consumption: 130W
- AC or DC power supply
- Weight: 19kg (indoor)/34KG (outdoor)
The outdoor near-end unit
conforms to the IP65
protection level and supports
wall-mounted and pole-
mounted installations.
Product Specifications (Wireless Coupling Type)
Indoor Far-endmachine
Outdoor near-end machine
L*W*H， width and height:
460mm*380mm*180mm
(proximal end)
460mm*380mm*180mm
- 4 pairs of star optical ports
- Alarm port
- Power consumption: 150W
- AC or DC power supply
- Weight: 15kg (indoor)/35KG (outdoor)
Indoor near-end standard 19″ 2U
size, support rack installation, wall
installation.
Outdoor near-end unit, in line with
IP65 protection level, supports
wall-mounted and pole-mounted
installation。
mounted installations.
Product Specifications
remote
machine
- Length, width and height:
460mm*380mm*180mm
490mm*400mm*186mm - 2 optical ports
- Alarm port
- Power consumption: 400W/600W
- AC or DC power supply
- Weight: 33KG/35KG
The outdoor remote unit
meets the IP65 protection
level and supports wall and
pole installation.
Product principle
MDRS is composed of near-end machine, far-end machine and control center. It supports star, daisy-chain and mixed networking. The number of one near-end network is 4×8=32 far-ends.
Features
Strong networking capability
- At the same time support China Unicom Telecom 2G\3G\4G
- Support star, daisy chain and mixed networking
- Implement point-to-multipoint transmission
- Optical fiber transmission, single device implementation, fewer nodes, single wiring, simple construction and installation, high system reliability, and convenient maintenance.
- Centralized monitoring, unified management, support wired monitoring
Digital advant age
- Using digital optical signal transmission
- Support optical bypass function
- Support optical loop function
- Delay automatic adjustment
- High energy efficiency ratio, the power amplifier adopts digital pre-distortion technology to improve the efficiency of the whole machine
- Intelligent start-up, can be used directly after installation after site selection, no need to debug gain matching
