DB25 Serial Communications Computer Boards
from Moxa Inc.
Over 800 Kbps data throughput for top performance. 921.6 Kbps maximum baudrate for super fast data transmission. ADDC ® provides automatic data direction control for RS-485 signals. Transmit data up to 1.2 km with RS-422/485. 128-byte FIFO and on-chip H/W, S/W flow control. Compatible with... [See More]
- Connector: DB25
- Network / Bus: PCI
- Serial Protocol: RS422; RS485
- Operating System: Windows, Linux, FreeBSD, DOS
from ACCES I/O Products, Inc.
Features. Watchdog timer to monitor computer systems. Opto-Isolated RS-422/485 Serial Communications port. Supports conventional High-speed RS-422, and Multi-drop RS-485. Can be wired for 2 or 4 wire RS-422/485 communications. Supports RS-485 handshaking on-board without special drivers to support... [See More]
- Connector: DB25
- Network / Bus: ISA
- Serial Protocol: RS422; RS485
- Agency Approvals: CE Conformity
from Brainboxes Limited
PCI Express Card providing eight RS232 serial ports connected using 25 pin cables. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 128 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC. Drivers for Windows 32 bit and... [See More]
- Connector: DB25
- Network / Bus: PCI Express
- Serial Protocol: RS232
- Data Rate: 922
from OMEGA Engineering, Inc.
The OMG-COMM8-A provides the PC with eight RS-232 Asynchronous ports for terminals, data collection and other devices. This product includes extended AT interrupts, extended address range for UNIX, XENIX and QNX compatibility, and an interrupt status port for greater data throughput. Set each port... [See More]
- Connector: DB9; DB25; DB-78
- Operating System: DOS, Windows 3.1/95/98/ME/NT/2000/XP
- Serial Protocol: RS232
- Data Rate: 461
from ACCES I/O Products, Inc.
Features. Supports RS-422 and RS-485 asynchronous communication on the ISA bus. Automatic control of RS-485 driver under Windows systems. Includes type 16550 UARTs with 16-byte FIFO buffers. Can be set up as COM1, 2, 3, 4, or any other I/O bus address. Baud rates up to 460,800 baud. Model... [See More]
- Connector: DB25
- Network / Bus: ISA
- Serial Protocol: RS422; RS485
- Number of Ports: 1
from Brainboxes Limited
Universal PCI providing eight RS232 serial ports connected via 8x25 Pin Connector. Data transfer rates up to 115,200 baud rates and the 32 byte deep transmit and 32 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC.Includes drivers for all Windows 32... [See More]
- Connector: DB25
- Network / Bus: PCI
- Serial Protocol: RS232
- Data Rate: 115
from OMEGA Engineering, Inc.
The OMG-COMM8-PCI plugs into any IBM or compatible computer with the PCI bus, and provides eight RS-232 Async ports for communication servers, terminals, point of sale (POS) systems, and other data collection devices. The on-board interrupt status port provides maximum Windows flexibility. The... [See More]
- Connector: DB9; DB25; DB-37
- Network / Bus: PCI
- Serial Protocol: RS232
- Operating System: DOS, Windows 3.1/95/98/ME/NT/2000/XP
from ACCES I/O Products, Inc.
Features. Multifunction I/O board with isolated digital I/O and serial communication. High-speed USB 2.0 device, USB 3.0 and 1.1 compatible. Four optically isolated digital inputs. Four Form C electromechanical 1A relays. Two serial ports, field selectable RS-232/422/485. Small (4"x4"X1.8") rugged... [See More]
- Connector: DB9; DB25
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Operating System: Linux and Windows 98se/Me/2000/XP/2003
from OMEGA Engineering, Inc.
The OMG-VERSACOMM4-EX provides the PC with four RS-232 Async links to data collection equipment and other devices. This product features extended interrupt support, individually selectable or sharable interrupts, and an onboard interrupt status port for maximum Windows flexibility. [See More]
- Connector: DB9; DB25; DB-37
- Operating System: DOS, Windows 3.1/95/98/ME/NT/2000/XP
- Serial Protocol: RS232
- Data Rate: 461