




BOYANG telephone optical terminal 8-channel telephone voice + 2-channel network intercom audio with 2-channel Ethernet fiber transmission FC interface 1 pair BY-8P2E × 1
| Item | Detail |
|---|---|
| Product Name | 8-Channel Telephone Optical Terminal |
| Model | BY-8P |
| Quantity | 1 pair (2 units) |
| Appearance | Desktop device |
| Item | Detail |
|---|---|
| Physical Characteristics | — |
| Business Ports | 1 FC optical port + 8 telephone interfaces |
| Product Dimensions | 157 mm x 103 mm x 28 mm |
| Color | RAL7035 Light Grey |
| Material |

1channel bidirectional 485 optical transceiver
CNÂ¥145.00

100Mbps LC Singlemode Dual Fiber [20 km] Single Strand
CNÂ¥77.00
| Sheet Metal |
| Environmental Adaptability | — |
| Operating Environment | -20°C to +60°C |
| Relative Humidity | ≤95% (non-condensing) |
| Atmospheric Pressure | 70~106Kpa |
| Item | Detail |
|---|---|
| Packaging | Carton |
| Unit Weight | 1 kg |
| Accessories | Optical terminal x1 pair, User Manual x1, 220V to 5V Adapter x2, Product Warranty Card/Certificate x1 |
| Item | Detail |
|---|---|
| Interfaces | DC5V, Status Indicator Lights, Telephone Ports, FC Single Fiber Interface |
| Optical Interface Parameters | — |
| Optical Interface | FC (Round Port)/Single Fiber |
| Optical Port Rate | 155 M |
| Operating Wavelength | A End 1310nm/1550nm, B End 1550nm/1310nm |
| Transmit Power | -9dBm to -5dBm |
| Receive Sensitivity | -32dBm |
| Transmission Distance | 20km |
| Telephone Interface Parameters | — |
| Telephone Interface | RJ11 Standard Interface (8 ports) |
| Type | Local End FXO, Remote End FXS |
| FXS Feeding Voltage | 48V |
| FXS Ring Voltage | 75V ± 5Vrms |
| FXS Ring Frequency | 25Hz ± 3Hz |
| Two-Wire Input Impedance | 600Ω (Off-hook) |
| Return Loss | 20dB |
| FXO Ring Detection Voltage | 35V |
| FXO Ring Detection Frequency | 17Hz to 60Hz |
| Caller ID Support | — |
| Direction Differentiation | Local End - Connected to Program-Controlled Exchange, Remote End - Connected to Telephone |
| Power Interface Parameters | — |
| Power Supply | DC5V |
| Total Power Consumption | <10W |

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