| Operation Mode: | RS-422/485 Full duplex, Async |
| Input/Output Interface: | RS-422/485, 4 wire port operating 110 bps to 230 Kbps (Factory set) |
| Transmission Line Interface: | ST connectors are standard for interfacing with fiber optic duplex cable (SMA option) |
| Optical Power into a 62.5 Micron Core Optical Fiber: | 30 microwatts, 13 dB power budget @ 850 nanometers (1300 nm option) |
| Receiver Sensitivity: | 1 microwatts at less than 10-9 bit error rate |
| Operating Temperature: | 0 °C to 50 °C (-40 to +85 °C option for Multimode, -20 to +60°C-SM) |
| Relative Humidity: | 10 to 95% Non-condensing |
| Metal Enclosure: | 5.5 x 2.3 x 1.0 in (with flange) (13.97 x 5.84 x 2.54 cm) Panel or DIN rail mounting option |
| Weight: | 0.4 lbs (182 grams) |
| Input Power: | External with power supply (S.I. Tech #2121 - 110 VAC to 12 VDC) |
| 230 Volt Version: | Use S.I.Tech 2164 power supply |