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4E1 + 1FE + EOW + Console NMS
4E1 + 1FE + EOW + Console NMS
Advantages
· Providing 4 E1 digital interfaces, 75 Ω~120Ωimpedance options;Modular wide dynamic optical detector
· 1 Channel PCM digital business phone (optional)
· Ethernet interface rate is 10/100M, half/full duplex Auto-Nego
· Provide Console manage interface (RS232)
· The device provides master optical fiber interface and backup optical fiber interface, Dual Optical Port backup function ensures that the work will never break (optional)
· E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
· When optical lose signal, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
· The local device can view the remote device working condition
· Provide command the remote interface Loop Back, ease line maintenance
· The transmission distance is up to 2-120Km without interruption
· Support SNMP manager (SNMP agent inside)
· AC 220V, DC-48V, DC24V can be optional
· DC-48V/DC24V power supply polarity detection function, Polarity-Free
Overview
This device provides 4Channel E1 interface, 1Channel 10/100M Fast Ethernet and 1Channel PCM digital hotline phone (optional). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, and small size.
Technical Indexes
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Parameter
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Specification
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Fiber
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Multi-mode Fiber
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Fiber Type
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50/125um, 62.5/125um
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Maximum transmission distance
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5Km @ 62.5 / 125um multimode fiber, attenuation (3dbm/km)Wave Length: 820nm
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Transmitting power
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-12dBm (Min) ~-9dBm (Max)
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Receiver sensitivity
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-28dBm (Min)
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Link budget
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16dBm
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Single-mode Fiber
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Fiber Type
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8/125um, 9/125um
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Maximum transmission distance
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120Km
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Transmission distance
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120Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
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Wave Length
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1310nm
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Transmitting power
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-9dBm (Min) ~-8dBm (Max)
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Receiver sensitivity
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-27dBm (Min)
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Link budget
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18dBm
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E1 Interface
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Interface Standard
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comply with protocol G.703
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Interface Rate
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n*64Kbps±50ppm
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Interface Code
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HDB3
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E1 Impedance:
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75Ω (unbalance), 120Ω (balance)
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Jitter tolerance
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In accord with protocol G.742 and G.823
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Allowed Attenuation
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0~6dBm
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Ethernet Interface
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Interface rate
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10/100 Mbps, half/full duplex auto-negotiation
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Interface Standard
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Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
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MAC Address Capability
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4096
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Connector
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RJ45, support Auto-MDIX
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Power
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Power supply
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AC180V ~ 260V；DC –48V；DC +24V
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Power consumption
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≤10W
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Dimension
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Product size
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216X140X31mm(WXDXH)
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Simple packaging
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274X193X84mm(WXDXH)
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Piece weight
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1.25KG
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Working environment
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Working temperature
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-10°C ~ 50°C
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Working Humidity
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5%~95 % (no condensation)
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Storage temperature
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-40°C ~ 80°C
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Storage Humidity
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5%~95 % (no condensation)
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Application
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