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Black Box ME800A-R4 Async RS-232 Extender Over CATx - DB25 Male to Terminal Block
- Ports: (1) DB9 F, (1) 4-screw terminal block, (1) RJ-11, (1) DC power jack
- Max Distance: 4 mi. (6.4 km) maximum
- Transfer Rate: 115,2000 bps at 4000 feet (1219.2m); 57,600 bps at 1 mile (1.6 km); 9,600 bps at 4 miles (6.4 km)
- Power Adapter: 115V AC, 60 Hz +/- wallmount, 9V DC, 500 mA, 4.5W maximum
- Model #: ME800A-R4
- $232.98 –
- More options from $197.99 - $232.98

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Black Box Industrial DIN Rail RS-232/RS-422/RS-485 to Fiber Driver
- Device Type: Transceiver
- Max Distance: 2.50 Mile
- Power Adapter: Rail-mountable
- Model #: MED101A
- $521.99 –

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BLACK BOX MED102A INDUSTRIAL DIN RAIL RS-232/RS-422/RS-485
- Model #: MED102A
- $552.08 –
- More options from $548.81 - $567.56
- Free Shipping

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RS-232 to RS-422/RS-485 DIN Rail Converter with Opto-Isolation
OUT OF STOCK
- Device Type: Transceiver
- Model #: ICD100A
- $228.18 –
- More options from $227.88 - $243.97
- Free Shipping