4E1+1FE PDH Fiber Multiplexer JHA-CPE4F1 Overview This device provides 1-4* E1 interface, 1*10/100M Ethernet interface (Line Speed 100M), Standard 2 wire telephone as engineering order-wire (optional). It is very flexible. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size. Product Photo 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 Uses standard 2 wire telephone (non-telephone handles) set as engineering order-wire hotline(optional) E1 interface comply with G.703, adopts digital clock recovery and smooth phase-lock technology When optical signal lost, 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 AC 220V, DC-48V, DC+24V can be optional DC-48V/DC+24V power supply with automatic polarity detection function, when installed without distinction between positive and negative 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: 2048Kbps±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) Specifications Model Model Number:JHA-CPE4F1 Functional Description 4E1+1*FE PDH,order wire phone,Desk-Top Type(Standard telephone interface, non-telephone handles) Port Description One optical port，4 E1 interface (75/120 ohms),One FE Ethernet interface, one engineering order-wire telephone interface Power Power supply: AC180V ~ 260V；DC–48V；DC+24V Power consumption: ≤10W Dimension Product Size: 19 inch 1U   485X138X44mm(WXDXH) Weight 2.3KG/PCS Application