Fiber Optical Multiplexer

Specifications: 1) Provides 4/8/16 E1 G.703 interface, ethernet interface and hotline interface 2) Alarm for local and remote devices by remote loop 3) Digital clock restore circuit and digital flatness lock phase circuit used for E1 port 4) Optical interface parameter: a) Optical wavelength: 850nm/1,310nm for MM; 1,310nm/1,550nm for SM b) Optical interface: SC/FC c) Transmitting power: >-6dBm d) Receiving sensitivity: -30dBm f) Transmitting distance: multi-mode 2km, single-mode 80km max. g) Vibration characteristic: satisfies G.742 and the G.823 standard 5) E1 interface characteristic: a) Line code: HDB3 code b) Bit rate: 2.048Mbps±50ppm c) Interface standard: ITU-T G 703 d) Connector: RJ-45 or BNC e) Interface impedance: 75Ω/unbalanced or 120Ω/balanced 6) Ethernet interface: a) Protocol: support IEEE802.3, IEEE802.1Q (VLAN) b) Speed rate; 10/100M auto-negotiation c) Full/half duplex auto-negotiation d) MAC address: 4096 e) Ethernet buff memory: 64MB SDRAM f) Physical interface: RJ45 supporting auto-MDIX 7) Power supply: 220V AC or -48V DC 8) Operation temperature: 32 - 140°F (0 - 60°C) 9) Storage temperature: -40 ~ +185°F (-40 ~ +85°C) 10) Humidity: 10 - 95% (non-condensing) 11) Dimensions: standard 19 rack, 1U height