8E1 HDMI Fiber Extender 1 Channel PCM Business Phone Fiber
Multiplexer
8E1 +1 Fiber PDH Multiplexer
HDMI Fiber Extender Advantages
· Based on self -copyright IC
· Modular wide dynamic optical detector
· 1 Channel PCM digital business phone (optional)
· 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
· AC 220V, DC-48V, DC24V can be optional
· DC-48V/DC24V power supply polarity detection function,
Polarity-Free
Technical Indexes
| Parameter | Specification |
| Fiber |
| Multi-mode Fiber |
| Fiber Type | 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 |
| Fiber Type | 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 |
| Power |
| Power supply | AC180V ~ 260V；DC –48V；DC +24V |
| Power consumption | ≤10W |
| Dimension |
| Product size | 19’’ 1U |
| 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) |
Overview
This device provides 1-8Channel E1 interface, 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.
