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Home Serial Data Communications Isolated Converters RS-232/422/485

Isolated Converters RS-232/422/485

Wide temperature and power ranges make B&B SmartWorx isolated converters ideal for your harsh duty applications. Automatic Send Data Control, Modbus compatible. The RS-232 side has both a terminal block connector and a DB9 female connector; the RS-485 side has a terminal block. Requires external power supply not included.
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485LDRC9
RS-485 Industrial Isolated Converter
  1. Extend data up to 1.2 km (4,000 ft.
  2. 2 kV optical isolation on input/output
  3. Wide operating temperature (-40 to +80 °C)
  4. Modbus compatible
  5. UL Recognized, NEMA TS2
  6. Automatic Send Data Control

$153.47

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SCP311T-DFTB3
Industrial RS-232 to RS-422/485 Converter – isolated, wide temperature
  1. Isolated
  2. ESD Protection - 8 kV Contact, 15 kV Air
  3. Rugged Metal Case
  4. Wide Operating Temperature
  5. Panel Mount with Available DIN Rail Adapters
  6. Built in Switchable Bias & Termination

$153.47

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485DRCI
RS-232 to RS-422/485 Converter - 3-way Isolation
  1. Data rates up to 115.2 kbps
  2. Three-way 2,000V optical isolation (input, output, power)
  3. Wide operating temperature
  4. UL Class 1/Division 2
  5. Modbus ASCII/RTU compatible
  6. 10–48 VDC input power range

$204.97

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485DRCI-PH
Heavy Industrial RS-232 to RS-422/485 Isolated Converter
  1. IEEE-61850-3, IEEE-1613
  2. NEMA TS2
  3. -40 to 85°C Operating Temperature
  4. Rugged IP30 Metal Panel Mount Case
  5. 50G Shock, 4G Vibration
  6. 2kV Triple Isolation
  7. 10 to 48 VDC Input Power

$266.77

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4WSD9OTB
Isolated In-line Serial Converter – DB9F/Terminal Blocks
  1. Modbus compatible serial conversion
  2. Removable terminal blocks for RS-422/485
  3. 2,000V two-way optical isolation
  4. Automatic Send Data Control - no software drivers necessary

$122.57

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4WSD25OTB
Isolated In-line Serial Converter – DB25F/Terminal Blocks
  1. Modbus compatible serial conversion
  2. Removable terminal blocks for RS-422/485
  3. 2,000V two-way optical isolation
  4. Automatic Send Data Control - no software drivers necessary

$122.57

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485OI9TB
Isolated Serial Converter
  1. 1,500 Volts optical isolation
  2. Converts RS-232 to RS-422/485
  3. 4-wire, full-duplex RS-485
  4. 2-wire, half-duplex RS-485

$93.73

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485LDRC
Industrial Isolated Converter
  1. Extend data up to 1.2 km (4,000 ft)
  2. 2 kV optical isolation on input/output
  3. Wide operating temperature (-40 to +80 °C)
  4. 115.2 kbps data rate
  5. Modbus compatible

$247.20

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ADAM-4520-EE
Isolated RS-232 to RS-422/485 Converter
  1. Automatic RS-485 data flow control
  2. 3000 VDC isolation protection
  3. Surge protection RS-485 data line
  4. Transmission speed up to 115.2 Kbps
  5. Networking up to 1200 meters (4000 feet)
  6. Reserved space for termination resistors
  7. Power and data flow indicator for troubleshooting
  8. Power requirement: +10 to +30 VDC
  9. Mounts easily on a DIN-rail, panel or piggyback

$95.79

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