The ComNet FDX4D data transceiver series provide transmission of four bi-directional data channels over one optical fiber and are ideal for use in unconditioned roadside or out-of-plant installations. The data channels can be set independently for RS232, RS422 and 2 or 4-wire RS485 with tri-state support.
| Device Type | Serial port extender |
| Form Factor | External - 2U |
| Connectivity Technology | Wired |
| Cabling type | Serial RS-232, serial RS-422, serial RS-485 |
| Data Transfer Rate | 250 Kbps |
| Optical Wave Length | 1550 nm / 1310 nm |
| Line Coding Format | NRZ, NRZI, Manchester |
| Max Transfer Distance | 42.9 miles |
| Status Indicators | Port status, power, link/activity, loop |
| Features | Hot swap module replacement, full duplex mode, over-current protection |
| Interfaces | 1 x RS-232/422/485 - terminal block 4 x network (bi-directional) |
| MTBF | 100,000 hours |
| Compliant Standards | FCC Part 15, RoHS, cULus, NEMA TS-2, NEMA TS-1, EN 12464 |
| Power Device | Internal power supply |
| Voltage Required | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational | 4 Watt |
| Width | 5.3 in |
| Depth | 6.1 in |
| Height | 2.2 in |
| Service & Support | Limited warranty - lifetime |
| Min Operating Temperature | -40 °F |
| Max Operating Temperature | 167 °F |
| Humidity Range Operating | 0 - 95% (non-condensing) |
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