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Serial Data Communications

To keep your serial equipment communicating and smoothly integrated with new technologies, B B SmartWorx has developed the most extensive line of serial conversion and isolation products on the market. Built tough to handle the most demanding environments, our serial products are rugged and reliable. We design, build and test right here in the United States ensuring top quality and in-stock, fast delivery.
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485LDRC9
RS-232 to RS-422/485 Industrial Isolated Converter
  1. Converts RS-232 to RS-422/485
  2. 2 kV optical isolation on input/output; 500W surge suppression
  3. 115.2 kbps data rate; extends data up to 1.2 km (4000 ft)
  4. -40 to +80°C wide operating temperature
  5. 35 mm DIN rail mount (panel mount adapter available)
  6. UL Recognized, NEMA TS2, CE

$153.47

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485OPDR
RS-422/485 Isolated Repeater
  1. Extend data up to 1.2 km (4000 ft.)
  2. 2000V optically isolated data lines
  3. -40 to 80°C operating temperature
  4. Modbus ASCII/RTU

$204.97

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FOSTCDR
Standard Serial to Fiber Optic Converter
  1. Data Rates up to 115.2 kbps
  2. 4 km (2.5 miles) Range
  3. 10 to 30 VDC Input Voltage
  4. Wide Operating Temperature
  5. 2000V 2-way Isolation
  6. Modbus ASCII/RTU Compatible
  7. EMI/RFI Protection
  8. TD, RD and Power LEDs

$277.07

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SCP211T-DFTB3
Industrial RS-232 to RS-422/485 Converter – wide temperature
  1. ESD Protection - 8 kV Contact, 15 kV Air
  2. Rugged Metal Case
  3. Wide Operating Temperature
  4. Panel Mount with Available DIN Rail Adapters
  5. Built-in Switchable Bias & Termination
  6. UL Listed

$122.57

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232BSS4
4-Port Buffered Serial Smart Switch
  1. Communicate with four devices from one serial port
  2. 8 KB Transmit and Receive buffer
  3. Each port can be independently configured
  4. RS-232 data rates up to 115.2 kbps
  5. Setup software for Windows 98, ME, 2000, XP and Vista

$309.00

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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

$77.25

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485HESP
RS-422/485 Surge Protector - 3-stage, 3-line
  1. Three stages of protection on every data line: 1)Gas discharge tube, 2)Series resistor, 3)Transient voltage suppressor
  2. Protected signal ground connection
  3. Rugged terminal block connections
  4. Dedicated chassis ground lug

$112.27

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9PCDT
RS-232 Data Tap (DB9M and DB9F straight-through, DB9F monitor ports)
  1. Monitor and record serial data streams
  2. Easy to install, may be left in place
  3. Transparent connections
  4. No external power required

$71.07

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232OTTL
Port Powered TTL / RS-232 Converter
  1. 1500 Volts optical isolation
  2. Converts 2 channels in each direction from 5V TTL (“Transistor-Transistor Logic”) to RS-232
  3. Baud rates up to 38.4 kbps
  4. Powered from RS-232 data/handshake lines - no power supply required

$85.49

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