This device provides 1-16Channel E1 interface, 1Channel 10M/100M Ethernet interface (Line Speed 100M), 1Channel PCM digital business phone (optional), it applied very flexibly. It has alarm function. The work is reliable, stable, and low power consumption, high integration, small size.

Feature:
1. Based on self -copyright IC
2. Modular wide dynamic optical detector
3. Ethernet interface rate is 10M/100M, half/full duplex auto- adaptable
4. E1 interface comply with G. 703, adopts digital clock recovery and smooth phase-lock technology
5. 1Channel PCM digital business phone (optional)
6. When optical lose signal, it can detect the remote device is power off or fiber is disconnected, and indicates alarm by LED
7. The local device can view the remote device working condition
8. Provide command the remote interface Loop Back, ease line maintenance
9. The transmission distance is up to 2-120Km without interruption
10. AC 220V, DC-48V, DC24V can be optional
11. DC-48V/DC24V power supply polarity detection function, Polarity-Free

Technical Specification:
Fiber
Multi-mode Fiber
50/125um, 62.5/125um,
Maximum transmission distance: 2KM@62.5/125um single mode fiber, attenuation (3dBm/km)
Wave Length: 850nm
Transmitting power: -12dBm (Min) ~-9dBm (Max)
Receiver sensitivity: -28dBm (Min)
Link budget: 16dBm

Single-mode Fiber
8/125um, 9/125um
Maximum transmission distance: 120Km
Transmission distance: 120KM@9/125um single mode fiber, attenuation (0.35dBm/km)
Wave Length: 1310nm/1550NM
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
Mini Type: 216(width)X140(depth)X31(height)mm
19 inch 1U: 483(width)X138(depth)X44(height)mm

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)

Network application