SAE-8bD8bA-TRX is an advanced industrial-grade fiber optic transceiver equipped with 8 bidirectional data ports (RS232/RS422) and 8 bidirectional audio channels, specially engineered for long-distance, high-fidelity transmission of audio and control/data signals.
This unit utilizes state-of-the-art analog and digital technologies to deliver full-duplex audio and serial(RS232/RS422/RS485) communication over fiber links of up to 20 kilometers, depending on the selected optical module. It is fully transparent to protocols, ensuring seamless integration with a wide range of field equipment including industrial controllers, PA systems, intercoms, and broadcasting terminals.
Designed with rugged reliability in mind, the SAE-8bD8bA-TRX features robust EMI/RFI shielding and industrial-grade components, allowing stable operation in harsh environments ranging from -40°C to +85°C. The system requires no manual configuration or adjustment and supports plug-and-play deployment.
The transceiver comes in both standalone and rack-mountable (2U/4U) options, with FC or SC fiber interfaces depending on project requirements. LED indicators on the front panel provide immediate visual feedback on power, signal status, and link health.
This device is ideal for applications such as industrial communication systems, intelligent transportation infrastructure, military comm systems, and large-scale public audio broadcast over fiber networks.
| Environmental Aspects | |
|---|---|
| Product | RX/TX |
| Working Temperature | -40°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Relative humidity | 0～90% Non-condensing |
| Input Voltage | RX: 220V AC - TX: 5V 1A DC |
| Transfer Mode | Single mode/ Multi mode |
| Dimensions | RX: 440×200×44mm - TX: 173×148×44mm |
| Link Budget: 1-multi mode transmitters | |
| Fiber type | 62.5 um |
| lose | 1(dB m/km) |
| Maximum Transmission Distance | 500(meter) |
| Link Power | -19.5~-16(dbm) |
| Wavelength | 850 |
| Link Budget: 2-single mode transmitters | |
| Fiber type | 1310(nm) |
| lose | 9/125 um |
| Maximum Transmission Distance | 20(km): 0.5(dBm/km) 40(km): 0.5(dBm/km) 60(km): 0.25(dBm/km) 80(km): 0.25(dBm/km) |
| Link Power | 20(km) |
| Wavelength | 40(km) |
| Data Characteristics | |
| Direction | 60(km) |
| Controlling Equipment | 80(km) |
| Interface supporting terminal | 20(km): -8~-5(dBm) 40(km): -5~-3(dBm) 60(km): -3~-1(dBm) 80(km): 0~+3(dBm) |
| Type of data | 1310 |
| RS485/RS422 Aspects (Optional) | |
| Rate of RS485/RS422 | 1550(nm) |
| Bit rate error | Bi-directional |
| Max-number of nodes | PTZ decoder |
| Max transmission distance | Keyboard |
| Data Agreement | data interface of Matrix |
| Direction | High speed dome camera |
| Type of data | industrial equipment |
| Audio Interface (Optional) | |
| Audio I/O Impedance | Standard industrial connector |
| Direction | RS485 (2 lines) |
| Max input/output voltage | RS232 |
| Frequency responce | RS422 and so on |
| SNR | 0-255 Kbps |
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