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Multiport Serial Cards

Advantech offers a wide variety of serial communication cards supporting the RS-232/422/485 and CAN bus protocols and providing different channel numbers to meet the needs of diverse applications. With the industrial-grade ESD, Surge, Isolation and EFT protections, our serial communnication cards can prevent the damage from harsh industrial environments.
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CIRCUIT BOARD, 4-port RS-232 PCI Comm. Card w/S
  1. Universal PCI v2.2
  2. Speeds up to 921.6 kbps for extremely fast data transmission
  3. Supports any baud rate setting
  4. 4 x RS-232 or RS- 232/422/485 ports
  5. Supported operating systems: Windows 7/8/10, and Linux.
  6. XR17V354 UART with 256-byte FIFOs


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64-ch Digital I/O and Counter ISA Card
  1. 32 TTL-level digital input channels
  2. 32 TTL-level digital output channels
  3. High-output driving capacity
  4. Low-input loading
  5. 3 programmable counter/timer channels
  6. User configurable clock source
  7. Breadboard area for custom circuits


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14 Channel TTL Digital I/O ISA Card
  1. Emulates 8255 PPI mode 0
  2. Buffered circuits for higher driving capacity than the 8255
  3. Interrupt handling
  4. Output status readback
  5. Pin compatible with Opto-22 I/O module racks


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CIRCUIT BOARD, 24ch TTL Digital I/O Card
  1. 24 TTL digital I/O channels
  2. Emulates mode 0 of 8255 PPI
  3. Interrupt handling
  4. Opto-22 compatible 50-pin connectors
  5. Output status readback


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8-ch Relay and 8-ch Isolated Digital Input ISA Card
  1. 8 relay output channels and 8 isolated digital input channels
  2. LED indicators to show activated relays
  3. 4 Form C and 4 Form A type relay output channels
  4. Male DB37 matching connector included
  5. Output status read-back


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2-Channel Analog Output Card, 12-Bit
  1. Independent analog output channels
  2. 12-bit resolution double-buffered D/A converter
  3. Multiple voltage ranges: ±10 V, ±5 V, 0 ~ +5 V, 0 ~ +10 V and 4 ~ 20 mA current loop (sink)
  4. 16 digital input and 16 digital output channels (PCL-726)
  5. Two DB9 connectors for easy wiring (PCL-728)


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CIRCUIT BOARD, 48ch TTL Digital I/O Card
  1. 48 TTL digital I/O channels
  2. Emulates mode 0 of 8255 PPI
  3. Interrupt handling
  4. Opto-22 compatible 50-pin connectors
  5. Output status readback


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32-ch Isolated Digital Output ISA Card
  1. 32 isolated digital output channels
  2. High output driving capacity
  3. High-voltage isolation on output channels
  4. High sink current on isolated output channels (200 mA/channel)
  5. Integral suppression diodes for inductive loads
  6. Wide output range (5 ~ 40 VDC)
  7. D-type connectors for isolated output channels


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12-ch Relay ISA Card
  1. 12 relay outputs
  2. LED relay status indicators
  3. Male DB37 matching connector included
  4. Relay status readback function


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