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7X24 HOURS
Sales Hotline |
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0086-20-85521526
0086-20-85666086 |
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FAX: |
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0086-20-82189311 |
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Overview: 8E1 PDH Multiplexer can transimit multiplex 4E1 and 2-ports Ethernet (10/100Mbps line speed) signals in one fiber channel . It is suitable for low capacity, point-to-point application of remote transmission. The circuit part of the equipment is fully digitized. The whole equipment is reliable, stable, easy to install and maintain .It has good temperature and voltage characteristics, complete alarm functions, one RS232 asynchronous interface and remote loop back functions(from software).
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Application examples:
Features: |
- Providing up to 8 E1 channels and 1 optional 10/100Mbps Ethernet channel
- Fiber port bit rate: 150Mbps, up to 120Km distance without repeater
- E1 Line code: HDB3, compliant to G.703, G.823 and G.742.
- E1 channel support both 75ohm & 120ohm impedance
- Ethernet port support 10/100Mbps auto-detection, Full/Half Duplex auto-adaption
- Ethernet port can transimit VLAN tag
- Complete alarm functions
- Providing an RS232 asynchronous interface
- Supporting the local/remote E1 loop back
- Remote loop back provided by software and hardware
- Providing RS232 port for management, GUI interface
- Standalone,220VAC or -48VDC power supply optional
Specifications: |
- Optical Port
Port number: 1 Bit rate: 150Mb/s+/-50ppm Wavelength: 1310nm, 1550nm Distance: 0 - 120Km Connector: FC/PC
- E1 Port
Port number: 8 Bit rate: 2.048Mbps(+/-100ppm) Impedance: 75ohm and 120ohm Line Code: HDB3, compliance with ITU-T G.703
- Ethernet Port
Port nunber: 1, optional Speed: 10/100Mbps line speed Duplex: Half/Full auto-adaption Frame Size: 64 - 1536 bytes MAC address: 1k MAC aging time: 5mins
- Power Supply
Input voltage: When -48V, -40V ~ -60V (DC) is allowed When ~220V, -175V , ~264V (AC) is allowed. Overall power : 5W
- Operating Environment
Temperature: 0¡æ--45¡æ Humidity: 95%, no condense
- Standalone Size
483mm(L)*44.45mm(W)*200mm(H) Weight: 2kg | |
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