TODX294 is a fiber optic transceiver module from TODEX for duplex digital signal communication. It has a data rate of DC to 10 Mb/s and a transmission distance of up to 1000 m. The module has a TTL interface, the LED is driven by a differential circuit and ATC circuit is used for stabilized output at wide range of optical power level.
This datasheet provides technical specifications for the Toshiba TODX294 fiber optic transceiving module, including maximum ratings, electrical and optical characteristics, and application circuits. It covers data rate, transmission distance, and operating conditions. The document also includes precautions for use, such as handling LEDs with GaAs, soldering guidelines, and noise resistance considerations. It specifies compatible optical fibers and connector types for proper installation.
| Data Rate | DC to 10 Mb/s (NRZ code) |
|---|---|
| Transmission Distance | Up to 1000 m |
| Supply Voltage | 4.75 to 5.25 V |
| High Level Output Current | -150 μA |
| Low Level Output Current | 1.6 mA |
| Fiber Output Power | -20 to -14 dBm |
| Peak Emission Wavelength | 800–800 nm |
| Maximum Receivable Power | -18 to -18 dBm |
| Minimum Receivable Power | -29 dBm |
| Current Consumption | 60 to 95 mA |
The data rate is DC to 10 Mb/s using NRZ code.
The maximum transmission distance is up to 1000 meters.
The recommended supply voltage is 4.75 to 5.25 V.
Compatible optical fibers include TOCP200Q-O0B, TOCP200X-O0B, and CF-2071 series.