Product Details
1+1 fiber back up 8E1 pdh with 4 port gigabit Ethernet fiber
optical mulitplexer
Overview
8E1 TO 4GE PDH is1-8ChannelE1 interface, master optical fiber interface and backup
optical fiber interface,1-4Channel 10M/100M Ethernetinterface (Line
Rate 100M) and 2 expansion interface. 4Channel Ethernet interface
is switch interface, can supportVLAN.2 expansion interface can be
used as the transmission channel ofRS232/RS485/RS422asynchronous
data, voice signal, 2/4 line E&M audio signal, switch signal,
Ethernet signal (Bandwidth 2M). It is very flexible. It has alarm
function.The work is reliable, stable, and low power consumption, high
integration, small size.
Features
- Based on self -copyright IC
- Modular wide dynamic optical detector
- The device provides master optical fiber interface and backup
optical fiber interface, Dual Optical Port backup function ensures
that the work will never break
- Ethernet interface rate is10M/100M, half/full duplex auto- Negotiation
- 4Channel Ethernet interface is switch interface, support VLAN, can
set to 4 channel logical isolation
- E1 interface comply with G.703, adopts digital clock recovery and
smooth phase-lock technology
- 1Channel PCM digital business phone (optional)
- When optical lose signal, it can detect the remote device is power
off or fiber is disconnected, andindicates alarm by LED
- The local device can view the remote device working condition
- Provide 2 expansion interface, you can extend 1~2Channel
asynchronous data, such asRS232/RS485/RS422/Manchester code; 1~2Channel voice, 1~4Channel switch , ortwo/four line audioand so on
- Provide command the remote interface Loop Back, ease line
maintenance
- The transmission distance is up to 2-120Km without interruption
- AC 220V, DC-48V, DC24Vcan be optional
- DC-48V/DC24V power supply polarity detection function,
Polarity-Free
Technical parameters
Fiber
Multi-mode Fiber
50/125um, 62.5/125um,
Maximum transmission distance: 5KM@62.5/125um single mode fiber,
attenuation (3dbm/km)
Wave Length: 820nm
Transmitting power: -12dBm (Min) ~-9dBm (Max)
Receiver sensitivity: -28dBm (Min)
Link budget: 16dBm
Single-mode Fiber
8/125um, 9/125um
Maximum transmission distance: 40Km
Transmission distance: 40KM@9/125um single mode fiber, attenuation
(0.35dbm/km)
Wave Length: 1310nm
Transmitting power: -9dBm (Min) ~-8dBm (Max)
Receiver sensitivity: -27dBm (Min)
Link budget: 18dBm
E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance), 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
Ethernet interface (10/100M)
Interface rate: 10/100 Mbps, half/full duplex auto-negotiation
Interface Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Address Capability: 4096
Connector: RJ45, support Auto-MDIX
Power
Power supply: AC180V ~ 260V;DC –48V;DC +24V
Power consumption: ≤5W
Dimension
Product size : 485X138X45mm(WXDXH)
Simple packaging: 522X198X82mm(WXDXH)
Piece weight : 2.3KG
Working environment
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Networking Application
Company Profile
Fibre Easy Communication Service Limited
"Design and manufacture the most reliable and efficient fiber optic
communications products in the industry."
8+ Years of Manufacturing Quality Products in the Mainland
OVERVIEW
Founded in 2008,Fibreasy designs and manufacutes Ethernet,Voice and
Data communications products for fiber optic networks.
WHY CHOOSE US
Choosing the right product for your communication network is
important, but choosing the right company is even more
critical.Fibreasy take pride in being that "right" company
Quality of Product
Engineering and production departments both feature extensive
on-site testing equipment to verify that all products exceed
pertinent industry and environmental specifications.
Corporate Documents
Fibreasy products are CCC compliant and are manufactured and
produced in the HANGZHOU city of China. Fibreasy company also
operates a Quality Management System as compliant with ISO9001:2008
requirements

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