سیستم مالتی پلکسر 8 ایوان به همراه 4 پورت شبکه بر بستر فیبرنوری

Features

•  Based on self -copyright IC
• Modular wide dynamic optical detector
• Ethernet (line speed 100M) interface rate is 10M/100M, half/full duplex Auto-Nego
• E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology
• Use standard 2-wire telephone (non-telephone-handles) set as engineering order-wire hotlines (optional)
• Provide 2 expansion interface can be used as the transmission channel of RS232/RS485/RS422 asynchronous data
• when an optical loses signal, it can detect the remote device is powered off or the fiber is disconnected and indicates an 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.
• AC 220V, DC-48V, DC24V can be optional
• DC-48V/DC24V power supply polarity detection function, Polarity-Free

Fiber

• Multi-mode Fiber
  • 25um, 62.5/125um
  • Maximum Transmission Distance: 5Km @ 62.5 / 125um Single Mode Fiber, Attenuation (3dbm/km)
  • Wavelength: 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 @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
  • Wavelength: 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

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)

Functional Description

• Product: 8E1+4FE PDH with Order Wire Phone in a 19'' inch 1U form factor
• Console Interface

Port Description

• One Optical Port
• Eight E1 Interfaces (75/120 ohms)
• Four FE Ethernet Interfaces
• Two Expansion Interfaces
• One Engineering Order-Wire Telephone Interface

Power

• Power Supply: AC180V ~ 260V; DC –48V; DC +24V
• Power Consumption: ≤10W

Dimension

• Product Size: 19 inch 1U 483X138X45mm (WXDXH)

Weight

• 2.5KG