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Home Serial Data Communications

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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  1. Powered from RS-232 handshake lines — no power supply needed!
  2. Extend RS-232 signals to 4,000 feet
  3. Automatic Send Data Control - no software drivers needed!
  4. Communicate at baud rates to 115.2 kbps
  5. Alternate power supply methods shown below


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CAN (Control Area Network) Optical Isolator
  1. Boost signals and increase node capacity of CAN networks
  2. Protocol independent - works with different CAN protocols and frame lengths
  3. 2,000V optical isolation protection from surges and spikes
  4. Terminal block connections (copper)
  5. DIN rail mount enclosure ideal for industrial cabinets


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Isolated Current Loop Converter - UL Rated
  1. Converts RS-232 to 20mA current loop
  2. 2000V optical isolation protection from transients
  3. One Transmit current loop & Receive current loop
  4. Current loops can be set to Active or Passive
  5. -40 to 80°C wire operating temperature


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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


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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


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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


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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


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1-port Universal PCI Card - optical isolation
  1. Add A Serial to Your PC
  2. 2000V Optical Isolation
  3. RS-232/422/485 Selectable
  4. 5 and 3.3 V PCI Bus Compatible
  5. PCI-X Compatible
  6. Data Rates Up to 460.8 Kbps


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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


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