ISA Bus Isolated RS-422/485 Communications and Watchdog Card -- WDG-SIO
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
4-port RS-232 Communication Card -- PCL-849B/9-BE
from Advantech Co., Ltd.

Four or eight RS-232 or RS-422/485 serial ports. Transmission speeds up to 921.6 kbps. Independent/shared IRQ settings between each of the 4 serial ports. Wide IRQ selection: 3, 4, 5, 6, 7, 9, 10, 11, 12 or 15. Supports COM1, COM2, COM3, and COM4. Provides 1000 VDC isolation (PCL-846 only). Provides... [See More]

  • Connector: DB25
  • Number of Ports: 4
  • Serial Protocol: RS232
4 Port RS232 PCI Serial Card DB25 -- UC-756
from Brainboxes Limited

Universal PCI providing four RS232 serial ports complete with 4x25 Pin connector cable. Data transfer rates up to 115,200 baud rates and the 64 byte deep transmit and 64 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your PC.Includes drivers for all... [See More]

  • Connector: DB25
  • Network / Bus: PCI
  • Serial Protocol: RS232
  • Data Rate: 115200
High Speed RS-232 to RS-485 Interface Converter -- Model 2085
from Data Connect Enterprise, Inc.

The Model 2084 high speed RS-232 to RS-485 interface converter supports async RS-232 data rates to 115.2 kbps over 2-wires. Passing one control signal in each direction, the Model 2084 can handle up to 50 terminal drops in a multipoint polling environment. The Model 2084 has five configuration... [See More]

  • Connector: DB25; RJ-11 (optional feature); RJ-45 (optional feature)
  • Data Rate: 115
  • Device Type: Converter
A/B Switch with Remote Management -- Model 4123
from Electro Standards Laboratories

The PathWay ® Model 4123 Automatic Sensing Network Switch with Remote Serial control provides a powerful and versatile tool to manage switching requirements. The system affords local and remote access functionality. Remote access can be accomplished by RS-232 commands sent via the Remote Serial... [See More]

  • Connector: DB9; DB25
  • Serial Protocol: RS232
  • Device Type: A/B Remote Switch
  • Form Factor: Desktop / Pedestal
RS232, RS422, and Current Loop Serial Interface Board -- CIO-COM422
from Measurement Computing

RS232, RS422 and current loop serial interface board. Key Highlights. RS-232, RS-422 and current loop serial interface board. COM1, 2, 3 or 4. 16450 UART [See More]

  • Connector: DB9; DB25
  • Serial Protocol: RS232; RS422
  • Device Type: Adapter
  • Network / Bus: ISA
8 Port ISA RS-232 Serial Interface -- OMG-COMM8-A
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
  • Serial Protocol: RS232
  • Device Type: Adapter
  • Form Factor: Desktop / Pedestal; PCB
Asynchronous Metallic Bit-Driver® -- Model 2024
from S.I. Tech, Inc.

Model 2024 metallic Bit-Driver provides dependable, errorless performance in most data transmission environments. It features balanced circuitry with integrated transient suppressors to protect against damage from externally induced surges up to 50 Amps. This synchronous Bit-Driver is a complete,... [See More]

  • Connector: DB25; Balanced 2-Pair Metallic Circuit
  • Serial Protocol: RS232
  • Device Type: Converter; Serial Link
  • Form Factor: 7.5"x7"x3"
3-port RS-232, 1-port RS-422/485 3U cPCI -- cPCI-3534
from ADLINK Technology Inc.

Features three RS-232 ports as well as one RS-422/485 port [See More]

  • Connector: DB9; DB25; DB37
  • Serial Protocol: RS232/422/485
  • Device Type: Adapter
  • Network / Bus: CompactPCI; PXI Bus
4-Port Serial Communication Module -- MIC-3612
from Advantech - Applied Computing Group

The MIC-3612 is a 4 port RS-232/422/485 PCI communication card. It is compatible with PCI 2.1 bus specification. The MIC-3612 provides four surge protection, RS-232/422/485 ports to meet user's needs. It features lots of functions such as high transmission speed 921.6 Kbps; four independent... [See More]

  • Connector: DB9; DB25
  • Serial Protocol: RS232/422/485
  • Device Type: Serial Module
  • Network / Bus: CompactPCI
CCM Console Manager -- CCM1650
from Avocent Corporation

Complete KVM, serial and power management solution [See More]

  • Connector: DB9; DB25; RJ-45
  • Network / Bus: 10Base-T; 100Base-T; 10/100Base-T
  • Device Type: Hub; Converter; Router; Console Manager
  • Form Factor: Rack Mounted
Serial /Parallel Converter -- SXP-320A
from Custom Sensors, Inc.

Model: SXP-320A. Serial / Parallel Converter. DESCRIPTION: · Easy to Install and operate. · DIP switch for direction setting. · Both hardware and XON/XOFF handshaking. · Compact size [See More]

  • Connector: DB25
  • Data Rate: 1.2 to 922
  • Device Type: Converter
1045 -- COMHP 7101
from CyberResearch, Inc.

Serial interface, 150000 hours [See More]

  • Connector: DB25
  • Network / Bus: PCI
  • Device Type: Adapter; Converter
  • Form Factor: PCB
RS232 Extender -- GW132-25
from Greenwich Instruments Ltd.

The GW132 RS232 Serial Line Driver is designed for use with Personal Computers and Peripherals, allowing the usual distance limitations associated with RS232 serial communications to be overcome. There are no switches to set, all data is transparent to the units and no power supplies are necessary... [See More]

  • Connector: DB25
  • Serial Protocol: RS232
  • Device Type: Line Extender
  • Form Factor: Cable
Device Server -- DE-211
from Industrial PC, Inc.

Windows 2000/XP/2003, NT, 95/98/ME Native COM driver, Linux real tty driver [See More]

  • Connector: DB25
  • Serial Protocol: RS232; RS422; RS485; RS232/422/485
  • Device Type: Serial Device Server
  • Network / Bus: 100Base-T
Aboundi Ethernet Fiber Dual SerialBridge SM ST 20Km -- ARS1300-220T
from L-com, Inc.

The Aboundi ARS1300 Ethernet Optical Dual Fiber Dual SerialBridge provides connectivity between an Ethernet LAN and serial devices via Multimode or Single Mode fiber optic cabling. This product features one Fiber ST (or SC) interface that connects to an Ethernet LAN. The maximum fiber distance... [See More]

  • Connector: DB25; Screw Terminals
  • Serial Protocol: RS232; RS422; RS485
  • Device Type: Converter
  • Form Factor: Shelf
C320Turbo -- C32045T
from Moxa Inc.

The intelligent C320Turbo serial boards are expandable and flexible COM/TTY solutions for RS-232 applications that require connecting up to 128 serial devices to one computer. The C320Turbo ’s on-board CPU and large dual-port memory take the load off host systems whose performance and... [See More]

  • Connector: DB25
  • Serial Protocol: RS232
  • Device Type: Adapter; Desktop Connection Modules
  • Network / Bus: PCI; ISA
AC Powered, Parallel, Short-Range Modem -- Model 1226
from Patton Electronics Co.

Use this short range modem to connect a parallel PC to a parallel printer located up to 14 miles (22.5 km) away. [See More]

  • Connector: DB25; RJ-11; RJ-45
  • Data Rate: 115
  • Device Type: Short-Range Modem
  • Agency Approvals: RoHS (optional feature); WEEE (optional feature)
ACB-104 Serial Interface -- 3512
from Sealevel Systems, Inc.

The 3512 high-speed serial interface module provides the PC/104 system with a direct high-speed RS-232, RS-422, RS-485, RS-530, RS-503A, or V.35 Sync/Async link to instruments requiring fast data flow. The RS-422 communication standard allows the 3512 to communicate reliably at high speeds under... [See More]

  • Connector: DB25
  • Serial Protocol: RS232; RS422; RS485; RS232/422/485; RS-530, RS-530A, or V.35Z85230
  • Device Type: Adapter
  • Network / Bus: PC/104 (PC/104-Plus, EBX, ETX)
Apollo PCI Serial Controller -- 4020P
from SIE Computing Solutions, Inc.

The Apollo 4020P Multiport serial communications controller enables up to four serial devices to be interfaced from one PCI Bus slot. It supports asynchronous data transfer rates up to 230.4 kbps, full duplex, simultaneously on all ports. The Apollo 4020P Multiport high-throughput asynchronous... [See More]

  • Connector: DB25
  • Serial Protocol: RS232/422/485
  • Device Type: Adapter; Controller
  • Network / Bus: PCI
PC Communications, RS-232 -- SSU-100D25
from SuperLogics, Inc.

Device enumerates itself as a standard COM port [See More]

  • Connector: DB25; USB
  • Serial Protocol: RS232; USB
  • Device Type: Adapter
  • Network / Bus: USB
IPG/7000 Series -- IPG/7101
from Systech Corporation

The IPG/7000 Series comes with either phone ports or DB25 serial ports. The phone ports are standard phone RJ-11 wall jacks. Using these ports, the IPG acts like the phone company, answering calls, but routing them over a network connection instead of through the phone system. The DB25 serial ports,... [See More]

  • Connector: DB25
  • Serial Protocol: RS232
  • Device Type: Converter; Dial-to-IP Gateways/Converters
  • Network / Bus: 10Base-T