Home › Categories › Signal Extenders & AV-over-IP › Black Box ME890A-R2 Async RS232 Extender over CATx - DB9 with Control Signals to Terminal Block

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Black Box ME890A-R2 Async RS232 Extender over CATx - DB9 with Control Signals to Terminal Block

The ME890A-R2 handles the serial side of an installation: DB9 with Control Signals to Terminal Block. Speed: 250 kbps maximum. Connectors are Local Unit: (1) DB9 (Female) (DCE). Use long-distance CATx links to communicate with serial devices. Control presentations remotely.

Power: Input: 100-240 VAC. It measures 0.8-in. H x 1.7-in. W x 3.2-in. D (2.0 x 4.3 x 8.1-cm). In the box: (1) Local Unit, (1) Remote Unit, (2) 120 V Power Supplies.

InterfaceRS-232
Speed250 kbps maximum
Distance4000 ft. (1219.2 m) maximum
ConnectorsLocal Unit: (1) DB9 (Female) (DCE); (1) RJ45; (1) Power Jack; Remote Unit: (1) DB9 (Male) (DTE); (1) RJ45; (1) Power Jack
OperationAsynchronous, full-duplex
Cable RequirementsCATx
PowerInput: 100-240 VAC; Output: 5-VDC, 1 Amp, 5 Watt power adapter
Dimensions0.8-in. H x 1.7-in. W x 3.2-in. D (2.0 x 4.3 x 8.1-cm)

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