RS232/422/485 Serial Adapters

29 Results
Embedded USB to 1-Port RS-232, RS-422, RS-485 (Software Configurable) DB9 Serial Interface Adapter with PC Bracket -- 2128
from Sealevel Systems, Inc.

The SeaLINK ® 2128 is a single port embedded USB to multi-interface serial adapter intended for mounting directly to a computer chassis, eliminating the need for an external converter and providing a clean, professional installation. All configuration and electrical interface selections are... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 1
USB Serial Communication Port Device -- USB-COM-2SM
from American Portwell Technology Inc.

USB two-port serial RS-232/422/485 adapter designed for use with any computer system equipped with a USB port. PC/104 sized board and mounting holes installed in a small rugged enclosure with two DB9 connectors. [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Data Rate: 922
Two-Port USB to Serial RS-232/422/485 Adapter -- USB-COM-2SM
from ACCES I/O Products, Inc.

FEATURES. Serial adapter for USB 1.1 and 2.0 port hosts. Two serial ports —field selectable RS-232/422/485. Small, (4" x 4" x 1.8") rugged industrial enclosure. PC/104 module size and mounting compatibility. Speeds up to 921.6Kbps. Power and individual port activity LEDs. All required power... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: DIN Rail (optional feature); Module
  • Network / Bus: USB
  • Number of Ports: 2
Dual Port PCI RS-232/422/485 Interface -- OMG-ULTRACOMM2-PCI
from OMEGA Engineering, Inc.

The OMG-ULTRACOMM2-PCI provides two field selectable RS-232/422/485 serial ports for control and automation applications. Configure both ports as RS-232 for standard serial COM: port requirements. Choose RS-422 for long distance device connections at up to 4000 feet where noise immunity and high... [See More]

  • Serial Protocol: RS232; RS422; RS485; RS232/422/485
  • Form Factor: Desktop / Pedestal; PCB
  • Network / Bus: PCI
  • Data Rate: 461
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]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: PCI
  • Data Rate: 230
Blue Heat/Net 2 RS-232/422/485 -- BN010
from Connect Tech Inc.

Frees devices from a physical PC connection [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: Desktop / Pedestal
  • Network / Bus: 10Base-T; Modbus; BACnet; DNP3; 100Base-TX
  • Data Rate: 461
2-port RS232/422/485 Asynchronous Communications -- 8005
from ELMA Electronic Inc.

Features: Low cost I/O solution to provide additional ports for an SBC. Each port can be set up independently to RS232 or RS422 levels. RS422 provides option for data transmit/receive in RS485 mode. Provides two 16550-based UARTs up to 155K-baud. Ports are available via the front panel using DB-9... [See More]

  • Serial Protocol: RS232; RS422; RS232/422/485
  • Connector: DB9
  • Form Factor: PCB
Embedded USB to 2-Port RS-232, RS-422, RS-485 (Software Configurable) DB9 Serial Interface Adapter with PC Bracket -- 2228
from Sealevel Systems, Inc.

The SeaLINK ® 2228 is a dual-port embedded USB to multi-interface serial adapter intended for mounting directly to a computer chassis, eliminating the need for an external converter and providing a clean, professional installation. All configuration and electrical interface selections are... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 2
USB Serial Communication Port Device -- USB-COM-4S
from American Portwell Technology Inc.

Four port asynchronous serial communication adapter designed for use with any computer system equipped with a USB port [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Data Rate: 230 to 922
Two-port USB to Serial RS-232/422/485 Adapter -- USBP-FLEXCOM2
from ACCES I/O Products, Inc.

ACCES now offers USB-based data acquisition and control in both standard packaging and embedded OEM USB/104 board only options. These USB devices are perfect for a variety of applications requiring monitoring, control and industrial serial communications. USB is by far the most popular and... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: USB
  • Number of Ports: 2
Dual Port RS-232/422/485 Interface -- OMG-COMM2-EX
from OMEGA Engineering, Inc.

The OMG-COMM2-EX is a PC bus plug-in card based on the 16550 FIFO buffered UART, which is compatible with the standard 8250. This dual channel asynchronous serial communication card utilizes balanced differential drivers and receivers to provide RS-422 and RS-485 communication. Selectable and... [See More]

  • Serial Protocol: RS232; RS422; RS485; RS232/422/485
  • Data Rate: 115
  • Form Factor: Desktop / Pedestal; PCB
  • Number of Ports: 2
Apollo PCI Serial Controller -- 4022P
from SIE Computing Solutions, Inc.

The Apollo 4022P Multiport serial controller is a UniversalPCI board compatible with the PCI Local Bus Specification Revision 2.2. The Apollo 4022P card operates in either a 5.0V or 3.3V signaling environment. However, the card must be installed in a PCI slot that provides 3.3V power. The Apollo... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: PCI
  • Data Rate: 230
4-port RS232/422/485 Asynchronous Serial Communications -- 8012G
from ELMA Electronic Inc.

RoHS compliant version of 8012. Provides sixteen 16550-based UARTs using RS422 or RS485 signaling. Each port provides two differential pairs of RS485 data. PLD between UART and RS485 permits variety of interfaces. I/O accessed via 68-pin SCSI connector on front panel. Rear I/O provided by wiring all... [See More]

  • Serial Protocol: RS422; RS485; RS232/422/485
  • Form Factor: PCB
USB 2.0 to 16-Port RS-232, RS-422, RS-485 DB9M Serial Interface Adapter -- 2165-OEM
from Sealevel Systems, Inc.

The SeaLINK ® 2165-OEM USB 2.0 serial I/O adapter offers an easy way to add 16 multi-interface serial ports to a single USB port in your OEM application . Each serial port is available on a standard DB9M connector and is individually configurable for RS-232, RS-422, or RS-485 . The electrical... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 16
USB Serial Communication Port Device -- USB-COM232-4A
from American Portwell Technology Inc.

Four-port RS-232 asynchronous serial communication adapter designed for use with any computer system equipped with a USB port [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Data Rate: 230 to 922
USB to 4 RS232/422/485 Ports -- USB-FLEXCOM4
from ACCES I/O Products, Inc.

Features. Four-port serial communications adapter. Full-speed USB 2.0 device, USB 3.0 and 1.1 compatible. Supports field selectable RS-232, RS-422 or RS-485 protocols, per port. Includes type FT232BM UART with 384-byte receive/128-byte transmit FIFO buffers. Speeds up to 921.6kbps simultaneously. [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: USB
  • Number of Ports: 4
RS-232/422/485/530 Interface -- OMG-ACBII
from OMEGA Engineering, Inc.

The OMG-ACB Series provides the PC-based system with single/dual high-speed synchronous/ asynchronous links to instruments requiring extremely fast data flow. The RS-422 communications standard allows the OMG-ACB to communicate reliably at high speeds under harsh conditions, which makes it an ideal... [See More]

  • Serial Protocol: RS232; RS422; RS485; RS232/422/485; RS-530
  • Data Rate: 1229
  • Form Factor: Desktop / Pedestal; PCB
  • Number of Ports: 2
Aries PCI Serial Controller -- 16000P
from SIE Computing Solutions, Inc.

The Saturn Multiport four-port PCI communications controllers provide the performance and reliability needed for high-speed serial communications. Data transfer rates up to 256 kbps synchronous and 230.4 kbps asynchronous, full duplex, are supported. The Saturn Multiport supports SPARC Solaris, Rev. [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: PCI
  • Data Rate: 115
USB to 1-Port Isolated RS-232, RS-422, RS-485 DB9 Serial Interface Adapter -- 2113
from Sealevel Systems, Inc.

The SeaLINK ® 2113 USB to isolated serial interface adapter offers an easy way to connect a serial device to a USB port. The DB9M serial port is configurable for RS-232, RS-422, or RS-485 via dip switches accessible through the case. There is never a need to open the enclosure, simplifying... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 1
USB Serial Communication Port Device -- USB-FLEXCOM4
from American Portwell Technology Inc.

USB-FLEXCOM4 allows our rugged USB to quad-serial port board to be added to any PCI-104 or PC/104 stack by connecting it to a simple USB port usually included on-board with embedded CPU form factors such as EBX, EPIC, and PC/104 [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: Desktop / Pedestal
  • Network / Bus: USB
  • Data Rate: 230 to 922
Aries PCI Serial Controller -- 8000P
from SIE Computing Solutions, Inc.

The Aries 8000P Multiport serial communications controllers enable eight serial devices to be interfaced from one PCI Bus slot. This family of high throughput controllers supports asynchronous data transfer rates up to 115.2 kbps, full duplex, simultaneously on all ports. The Aries Multiport... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: PCI
  • Data Rate: 115
USB to 1-Port Isolated RS-422, RS-485, RS-530 DB25 Serial Interface Adapter -- 2104
from Sealevel Systems, Inc.

The 2104 USB serial interface adapter provides one isolated RS-422 or RS-485 serial port for control and automation applications. Isolation helps to prevent damage caused by ground loops and surges. Power for the SeaLINK+485I is obtained directly from the USB cable, eliminating the need for wall... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 1
Saturn PCI Serial Controller -- 4522P
from SIE Computing Solutions, Inc.

The Saturn 4522P multiport serial controller is a Universal PCI board that is compatible with the PCI Local Bus Specification Revision 2.2. The Saturn 4522P card operates in either a 5.0V or 3.3V signaling environment. However, this card must be installed in a PCI slot that provides 3.3V power. The... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: PCI
  • Data Rate: 256
USB to 1-Port RS-232, RS-422, RS-485 (Software Configurable) DB9 Serial Interface Adapter -- 2123
from Sealevel Systems, Inc.

The SeaLINK ® 2123 USB to serial interface adapter offers an easy way to connect a DB9 serial device to a USB port. All configuration and electrical interface selections are handled through the driver, eliminating the need to open the enclosure to set jumpers or switches. The serial port is... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 1
Saturn PCI Serial Controller -- 8520P
from SIE Computing Solutions, Inc.

The Saturn Multiport eight-port PCI communications controllers provide the performance and reliability needed for high-speed serial communications. Data transfer rates up to 256 kbps synchronous and 230.4 kbps asynchronous, full duplex, are supported. The Saturn Multiport supports SPARC Solaris,... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: PCI
  • Data Rate: 256
USB to 1-Port RS-232, RS-422, RS-485 (Software Configurable) DB9 Serial Interface Adapter -- 2123-OEM
from Sealevel Systems, Inc.

The SeaLINK ® 2123-OEM serial interface adapter provides one software configurable RS-232, RS-422, or RS-485 port via an internal USB connection. All configuration and electrical interface selections are handled through the driver, eliminating the need to open the enclosure to set jumpers or... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 1
Saturn PCI Serial Controller -- 8522P
from SIE Computing Solutions, Inc.

The Saturn 8522P multiport serial controller is a Universal PCI board that is compatible with the PCI Local Bus Specification Revision 2.2. The Saturn 8522P card operates in either a 5.0V or 3.3V signaling environment. However, this card must be installed in a PCI slot that provides 3.3V power. The... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: PCB
  • Network / Bus: PCI
  • Data Rate: 256
USB to 1-Port RS-422, RS-485, RS-530 DB25 Serial Interface Adapter -- 2102
from Sealevel Systems, Inc.

The 2102 USB serial interface adapter provides a single USB to RS-422, RS-485, or RS-530 serial port for providing USB connectivity to legacy or non-USB compliant devices. SeaLINK ® serial interface adapters support standard PC data rates up to 921.6K bps to provide you with the horsepower your... [See More]

  • Serial Protocol: RS232/422/485
  • Data Rate: 922
  • Network / Bus: USB
  • Number of Ports: 1
USB to 16-Port RS-232, RS-485 RJ45 VersaCom Serial Interface Adapter -- 2167
from Sealevel Systems, Inc.

The SeaLINK ® 2167 16-port USB to serial adapter offers an easy way to connect multiple RS-232 or RS-485 devices via a single USB port. With the unique VersaCom multi-interface connector design included on the 2167, both RS-232 and two-wire RS-485 signals are always present and active on the... [See More]

  • Serial Protocol: RS232/422/485
  • Form Factor: Rack Mounted
  • Network / Bus: USB
  • Data Rate: 115 to 922