Serial / RS232 / RS485 | Communication | Products

RS-232C Serial I/O board for PCI Express
COM-8C-PE

This product is a PCI Express bus-supported board designed for extending RS-232C compatible serial communication functionality on your PC. It has 8ch RS-232C-standard serial ports. With a 128byte built-in FIFO buffer for transmission and reception of each channel, the product supports a baud rate of up to 921,600bps. Up to 16 boards can be mounted on a single PC and the range COM1 - COM256 can be set. It also comes with a Windows/Linux driver, which allows boards to be used as OS-standard COM ports.

Datasheet PDF

Certification

CE

Environmental

RoHS Directive

Features

  • It has 8ch RS-232C-standard serial ports. Baud rates from 2 to 921,600bps can be set for each port. When using the bundled [Standard COM Driver Software] and [Driver library API-PAC(W32)], baud rates from 15 to 921,600bps can be set.
  • Comes with a driver software that allows the boards to be used under Windows / Linux in the same way as COM ports on the PC. Under Windows, the product supports the OS-standard Win32 API communication function as well as Visual Basic MSComm. Under Linux, OS-standard tty driver's standard-function can be used. In addition, supplies a diagnostic program to confirm hardware operation and to perform a communication test with equipment.
  • Up to 16 boards can be mounted on a single PC. COM1 - COM256 can be set using the device manager.
  • Employed a buffer memory 128-byte dedicated to transmission and 128-byte for each channel. These are FIFO format, useful for high speed communications and to reduce the load to the CPU when transmitting/receiving. As the device manager can be used to enable/disable the use of FIFO and set the FIFO trigger size, this permits operation to be adjusted to achiere optinal performance for your system.
  • It prepares 8 channel distribution cable (PCE37/9PS, PCE37/25PS) and 37 pin D-SUB connectors (a male type or a female type) for my own cables with an option.

Specification

Communication

Bus
PCI Express 
Function
RS-232C 
Channel
8ch 
Isolation
 
Transmission system
RS-232C (Async.)  
Transmission speed
2 -- 921,600bps 

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Options

Product CodeProduct
API-PAC(W32)Driver Library CD-ROM version
CCU-78F/25MDivider Unit for COM-8Ch / 4Ch Board
CN5-D25F25pin D-SUB (Female) Connector Five-piece Set
CN5-D25M25pin D-SUB (Male) Connector Five-piece Set
CN5-D78M78pin D-SUB (Male) Connector Five-piece Set
PCE78/25PSDivider Shield cable for COM-8ch board (1m)
PCE78/9PSDivider Cable for RS-232C 8ch(78P -> 9P x8)
RSC-25FCross Cable, RS-232C D-SUB25P(1.8m)
RSC-25F/9FCross Cable for Connector Conversion, RS-232C(25F -> 9F, 1.8m)
RSC-9FCross Cable, RS-232C D-SUB9P(1.8m)
RSS-25F/9MStraight Cable for Connector Conversion, RS-232C(25F -> 9M, 1.8m)
RSS-25M/9FStraight cable for Connector Conversion, RS-232C(25M -> 9F, 1.8m)
RSS-25M/FStraight Cable, RS-232C D-SUB25P(1.8m)
RSS-78MConnection Cable of COM-8ch CCU-78F/25M(2m)
RSS-9M/FStraight Cable, RS-232C D-SUB9P(1.8m)

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