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Home Serial Data Communications Port Powered Converters RS-232/422/485

Port Powered Converters RS-232/422/485

These port-powered RS-232 to 422/485 converters change TD and RD RS-232 lines to 422/485 signals. All of our serial port converters feature Automatic Send Data Control. SDC automatically enables the RS-485 driver when data is present on the RS-232 side. Control of the driver is automatic at rates up to 115.2 kbps.
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485SD9R
Port Powered RS-232/485 Converter – DB9F-DB9F
  1. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  2. Change RS-232 TD and RD to RS-485 signals
  3. Automatic Send Data Control - no software drivers necessary
  4. Baud rates up to 115.2 kbps
  5. Powered from RS-232 handshake lines - no power supply required

$79.31

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485SD9TB
Port Powered RS-232/485 Converter – DB9F-Terminal Block
  1. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  2. Change RS-232 TD and RD to RS-485 signals
  3. Automatic Send Data Control - no software drivers necessary
  4. Baud rates up to 115.2 kbps
  5. Powered from RS-232 handshake lines - no power supply required, optionally powered by an external 12 VDC power supply

$79.31

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422PP9R
Port Powered RS-232/422 Converter - DB9F & DB9F
  1. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  2. Change RS-232 TD and RD to balanced RS-422 signals
  3. Automatic Send Data Control - no software drivers necessary
  4. Baud rates up to 115.2 kbps
  5. Powered from RS-232 handshake lines - no power supply required

$79.31

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422PP9TB
Port Powered RS-232/422 Converter - DB9F & Terminal Block
  1. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  2. Change RS-232 TD and RD to balanced RS-422 signals
  3. Automatic Send Data Control - no software drivers necessary
  4. Baud rates up to 115.2 kbps
  5. Powered from RS-232 handshake lines - no power supply required

$79.31

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4WSD9TB
Port Powered RS-232 to RS-422/485 Converter - DB9F/TB
  1. Change RS-232 TD and RD to RS-485 signals
  2. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  3. Automatic Send Data Control
  4. Automatic Send Data Control
  5. Baud rates up to 115.2 kbps
  6. RS-232 port power or external 12 VDC power jack
  7. Dipswitch selectable RS-422 or RS-485

$83.43

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4WSD9R
Port Powered RS-232 to RS-422/485 Converter - DB9F/DB9F
  1. Change RS-232 TD and RD to RS-485 signals
  2. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  3. Automatic Send Data Control
  4. Baud rates up to 115.2 kbps
  5. RS-232 port power or external 12 VDC power jack
  6. Dipswitch selectable RS-422 or RS-485

$83.43

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485SD9RJ
Port Powered RS-232/485 Converter – DB9F-RJ11
  1. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  2. Change RS-232 TD and RD to RS-485 signals
  3. Automatic Send Data Control - no software drivers necessary
  4. Baud rates up to 115.2 kbps
  5. Powered from RS-232 handshake lines - no power supply required

$79.31

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422LP9R
Port-Powered RS-232 to RS-422 Converter - DB9F/DB9M
  1. Converts RS-232 TD and RD to balanced RS-422 signals
  2. Baud rate up to 115.2 kbps; extends data up to 1.2 km (4000 ft)
  3. Inline installation
  4. FCC, CE certifications
  5. Port-powered from RS-232 handshake lines (RTS, DTR)
  6. 4.7K Ohm biasing resistors

$134.93

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422LP25R
Port-Powered RS-232 to RS-422 Converter
  1. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  2. Converts RS-232 TD and RD to balanced RS-422 signals
  3. Baud rates up to 115.2 kbps
  4. Powered from RS-232 handshake lines - no power supply required

$82.40

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485BAT3
RS-232 to RS-485 Serial Converter - Battery Power Option
  1. 3 Powering Options: Battery (2-AAA), RS-232 handshake lines, or external power supply
  2. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  3. Change RS-232 TD and RD to RS-485 signals
  4. Automatic Send Data Control - no software drivers necessary
  5. Baud rates up to 115.2 kbps

$111.24

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485LP9TB
Port-Powered RS-232 to RS-485 Converter - 9 pin, terminal block
  1. Powered from RS-232 handshake lines — no power supply needed
  2. Extend RS-232 signals to 1.2km (4,000 ft)
  3. Automatic Send Data Control - no software drivers needed
  4. Communicate at baud rates to 115.2 kbps (maximum)
  5. Optional external powering

$110.21

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485CARLP9A
RS-232 to RS-485 Carrier HVAC Converter - Automatic Send Data Control
  1. Connect your laptop PC to Carrier branded HVAC equipment
  2. Extend RS-232 data signals up to 1.2 km (4,000 ft.)
  3. Change RS-232 TD and RD to RS-485 signals
  4. Automatic Send Data Control - no software drivers necessary
  5. Baud rates up to 115.2 kbps
  6. Powered from RS-232 handshake lines - no power supply required

$72.10

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