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Black Box MD940A-F Async RS232 Extender Over Fiber - DB25 Female, ST Multimode
Serial does not travel far on its own, and the MD940A-F is Black Box's answer: DB25 Female, ST Multimode. Distance: Dependent on type of multimode cable, power budget, and loss/km. Connectors are (2) ST. Autosensing 110-220-VAC power supply ensures reliability and continuous transmission. A range select feature compensates for coupled power variations.
Power: 5 VDC @ 600 mA. It measures 1-in. H x 2.7-in. W x 3.7-in. D (2.5 x 6.9 x 9.4-cm) and weighs 1.4-lb. (0.64-kg).
| Interface | RS-232 (DCE or DTE switch selectable) |
|---|---|
| Data Rate | Transparent up to 76.8 kbps |
| Distance | Dependent on type of multimode cable, power budget, and loss/km; preset ranges |
| Connectors | (2) ST; (1) DB25 (Female) |
| Operation | Full-duplex |
| Power | 5 VDC @ 600 mA; External: 110-220 VAC, 50-60 Hz, autosensing |
| Dimensions | 1-in. H x 2.7-in. W x 3.7-in. D (2.5 x 6.9 x 9.4-cm) |
| Weight | 1.4-lb. (0.64-kg) |



