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Serial Converters

To keep your serial equipment communicating and smoothly integrated with new technologies, Advantech has developed the most extensive line of serial conversion and isolation products on the market, such as media converter, fiber optic converter, RS-232/485/422 to Ethernet converter and SFP. Built to handle the most demanding environments, our serial products are both rugged and reliable.
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BB-232CL9R
ULI-227TL - RS-232 (DB9 Male) to 20 mA Current Loop (Terminal Block) Converter
  1. RS-232 to digital 20 mA Current Loop with Isolation
  2. Each current loop may be operated active or passive
  3. Baud rates up to 19.2 kbps
  4. Transmit (T+ and T-) loop and Receive (R- and R-) loop
  5. Port-power or external power supply (not included, sold separately)
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BB-232USB9M
ULI-321D - USB 2.0 to RS-232 Converter, DB9 Male
  1. Connect RS-232 devices to your USB port
  2. RS-232 data rates up to 921.6 Kbps
  3. Small form factor, in-line installation for field service applications
  4. USB port powered
  5. USB 2.0 (12 Mbps) compatible
  6. USB cable Included
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BB-232USB9M-LS
ULI-321DK - USB 2.0 to RS-232 Converter, DB9 Male. Locked Serial Number
  1. Connect RS-232 devices to your USB port
  2. RS-232 data rates up to 921.6 Kbps
  3. Small form factor with in-line installation (ideal for field service applications)
  4. USB port powered
  5. USB 2.0 (12 Mbps) compatible
  6. USB cable Included
  7. Locked Serial Number - simplifies use in service pool
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BB-422PP9R
ULI-223D - RS-232 to RS-422 Converter, Port Powered, DB9 Female Connectors
  1. Converts RS-232 (DB9F) to RS-422 converter (DB9F)
  2. Extends RS-232 data signals up to 1200 m (4000 ft)
  3. Data rates up to 115.2 Kbps
  4. Quick, inline installation
  5. Powered from RS-232 handshake lines - no power supply required
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BB-422PP9TB
ULI-223T - RS-232 (DB9 Female) to RS-422 (Terminal Block) Converter, Port Powered
  1. Converts RS-232 (DB9F) to RS-422 (DB9F), bidirectional
  2. Extends RS-232 data signals up to 1200 m (4000 ft)
  3. Data rates up to 115.2 Kbps
  4. Quick, inline installation
  5. Powered from RS-232 handshake lines - no power supply required
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BB-485BAT3
ULI-224TB - RS-232 (DB9 Female to RS-422/485 (Terminal Block) Converter, Battery Powered
  1. Converters RS-232 TD & RD to RS-422/485 signals
  2. Extends RS-232 data signals up to 1.2 km (4000 ft)
  3. Data rate: up to 115.2 Kbps
  4. 3 powering options: Battery (2) AAA, RS-232 handshake lines, or external power supply (not included, sold separately)
  5. DB9 F / TB
  6. Automatic Send Data Control – no software drivers necessary
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BB-485DRCI
ULI-224TCI - 3-Way Isolated. RS-232 to RS-422/485 Converter, Industrial, DIN Rail Mounted
  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
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BB-485DRCI-PH
ULI-224TE - Heavy Industrial RS-232 (DB9 Female to RS-422/485 (Terminal Block) Converter. Panel Mount Metal Chassis
  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
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BB-485LDRC9
ULI-224TC - RS-232 to Isolated RS-422/485 Converter, Industrial, DIN Rail Mounted
  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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