DB9 Serial Adapters
from Advantech
ULI-262D - RS-232 9-Pin Modem Data Splitter. Connect two PCs to one peripheral. Use with modems, scanners, scales, other serial devices. Quick plug-and-play installation – no configuration required. May be left permanently installed [See More]
- Connector: DB9; DB9
- Form Factor: Inline
- Serial Protocol: RS232
- Number of Ports: 2
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
- Form Factor: Desktop / Pedestal; PCB
- Serial Protocol: RS232
- Data Rate: 461
from Sealevel Systems, Inc.
The 2108 is a single port embedded USB to RS-232 serial adapter intended for mounting directly to a PC ’s chassis, eliminating the need for external converters and providing a clean, professional installation. The board is USB bus powered, capable of data rates to 460 Kbps, and installs inside... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232
- Data Rate: 461
from ACCES I/O Products, Inc.
Features. Android USB 2.0 Full-Speed Host to industry standard RS-232 DB9M serial port. Supports UART interface with RX, TX, RTS and CTS. RX buffer size 5512 bytes; TX buffer size 256 bytes. Supports baud rates up to 460.8kbps, 921.6kbps optional. Use with any Android platform supporting Android... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232
- Form Factor: PCB
from Brainboxes Limited
Ethernet to Serial device server providing access to one RS232 serial port. Data transfer rates up to 1,000,000 baud (1 MegaBaud), coupled with 1Mbit/s line drivers deliver uncompromising performance. Baud rates can be standard values such as 9,600, 115,200, 230,000, 921,600 or user definable non... [See More]
- Connector: DB9
- Form Factor: DIN Rail
- Serial Protocol: RS232
- Data Rate: 1000
from Connect Tech Inc.
Frees devices from a physical PC connection [See More]
- Connector: DB9; RJ-45
- Network / Bus: 10Base-T; Modbus; BACnet; DNP3; 100Base-TX
- Serial Protocol: RS232
- Form Factor: Desktop / Pedestal
from Opto 22
ISA Bus Serial Port RS422/485, Isolated [See More]
- Connector: DB9
- Network / Bus: ISA Bus
- Serial Protocol: RS422; RS485
- Form Factor: PCB
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Form Factor: Desktop / Pedestal
from Tripp Lite by Eaton
With Tripp Lite's P450-000 Null Modem Adapter Kit, you can set up PC-PC Serial connections up to 100ft apart using readily available Cat5/Cat6 patch cables. The finished connection results in a Null wiring configuration: 1+6 - 4, 2-3, 3-2, 4 - 1+6, 5-5, 7-8, 8-7, with Full Handshake capability. [See More]
- Connector: DB9; RJ-45
- Serial Protocol: RS232
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]
- Connector: DB9
- Form Factor: PCB
- Serial Protocol: RS232; RS422; RS232/422/485
from OMEGA Engineering, Inc.
The OMG-ULTRA-SIO provides the PC with two isolated RS-422/485 Asynchronous links to data collection and other devices. Isolation is important in installations where the equipment connected to the PC is either located far from the host system, or on a different power transformer circuit. The optical... [See More]
- Connector: DB9
- Form Factor: Desktop / Pedestal; PCB
- Serial Protocol: RS422; RS485
- Data Rate: 115
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Data Rate: 922
from ACCES I/O Products, Inc.
Features. RoHS compliant, single-port serial communications adapter for USB 2.0 or 3.0. Add a RS-232, RS-422 or RS485 serial port to any USB equipped computer. Compact, industrial, military-grade metal backshell. Industrial operating temperature (-40 °C to +85 °C) standard. Includes type... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS422
- Form Factor: Portable; Standalone
from Brainboxes Limited
ExpressCard providing one RS232 serial port. ExpressCard is 34mm wide and fits 34mm or 54mm slots. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit/s line drivers deliver uncompromising performance on your laptop. Drivers for... [See More]
- Connector: DB9
- Network / Bus: ExpressCard
- Serial Protocol: RS232
- Data Rate: 922
from Opto 22
ISA Bus Serial Port RS422/485, Non-isolated [See More]
- Connector: DB9
- Network / Bus: ISA Bus
- Serial Protocol: RS422; RS485
- Form Factor: PCB
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Form Factor: Desktop / Pedestal
from Tripp Lite by Eaton
Features. Connects a Modem or Other 9-Pin Serial Device to Your Computer ’s USB-A PortThis USB to serial converter turns your computer ’s USB port into a DB9 port capable of connecting RS-422 and RS-485 serial devices, such as modems, handheld scanners and GPS systems. No external power... [See More]
- Connector: DB9; USB B
- Number of Ports: 1
- Serial Protocol: RS422; RS485
- Operating Temperature: 0.0 to 40
from OMEGA Engineering, Inc.
The OMG-COMM232-PCI provides two RS-232 serial ports for control and automation applications. The onboard interrupt status port provides maximum Windows flexibility. The OMG-COMM232-PCI includes the 16550 UART, providing a 16 byte FIFO to keep your datacom applications running error free. The 16650... [See More]
- Connector: DB9
- Network / Bus: PCI
- Serial Protocol: RS232
- Form Factor: Desktop / Pedestal; PCB
from Sealevel Systems, Inc.
The 2208 is a two-port embedded USB to RS-232 serial adapter intended for mounting directly to a PC ’s chassis, eliminating the need for external converters and providing a clean, professional installation. The board is USB bus powered with each port capable of data rates to 460 Kbps, and... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232
- Data Rate: 461
from ACCES I/O Products, Inc.
Features. Add a RS-232, RS-422 or RS485 serial port to any USB equipped computer. Data transfer rates up to 920K baud. Built in six foot cable. Plug-n-Play allowing quick connect/disconnect whenever you need an additional serial port. Ideal for use with portables and laptops. No available board... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS485
- Form Factor: Portable; Standalone
from Brainboxes Limited
ExpressCard providing one port RS232 where absolute compatibility with classic desktop serial COM ports is a necessity. ExpressCard is 34mm wide and fits 34mm or 54mm slots. Guaranteed low latency, memory mapped, no compromise high performance interface. Data transfer rates up to 921,600 baud rates... [See More]
- Connector: DB9
- Network / Bus: ExpressCard
- Serial Protocol: RS232
- Data Rate: 922
from Opto 22
The SNAP-SCM-PROFI module is a high-speed serial communications module that provides a standard electrical interface between the Ethernet-based SNAP PAC System and PROFIBUS DP ® networks. The SNAP-SCM-PROFI module is designed for use with Opto 22 ’s SNAP PAC brains and R-series... [See More]
- Connector: DB9
- Data Rate: 1500
- Network / Bus: PROFIBUS; SNAP Brains
- Number of Ports: 1
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Form Factor: Desktop / Pedestal
from Tripp Lite by Eaton
Features. Connects Up to Two 9-Pin Serial Devices to Your Computer, Laptop or Tablet ’s USB-A PortThis USB to serial converter turns your computer ’s USB port into two DB9 ports capable of connecting RS-422 and RS-485 serial devices, such as modems, handheld scanners and GPS systems. No... [See More]
- Connector: DB9; USB B
- Number of Ports: 2
- Serial Protocol: RS422; RS485
- Operating Temperature: 0.0 to 40
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]
- Connector: DB9
- Network / Bus: PCI
- Serial Protocol: RS232; RS422; RS485; RS232/422/485
- Form Factor: Desktop / Pedestal; PCB
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Data Rate: 922
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Form Factor: DIN Rail (optional feature); Module
from Brainboxes Limited
Ethernet to Serial device server with Power over Ethernet providing access to one RS232 serial port. Data transfer rates up to 1,000,000 baud (1 MegaBaud), coupled with 1Mbit/s line drivers deliver uncompromising performance. Baud rates can be standard values such as 9,600, 115,200, 230,000, 921,600... [See More]
- Connector: DB9
- Form Factor: DIN Rail
- Serial Protocol: RS232
- Data Rate: 1000
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Form Factor: Desktop / Pedestal
from Tripp Lite by Eaton
Features. Connects Up to Four 9-Pin Serial Devices to Your Computer, Laptop or Tablet ’s USB-A PortThis USB to serial converter turns your computer ’s USB port into four DB9 ports capable of connecting RS-422 and RS-485 serial devices, such as modems, handheld scanners and GPS systems. [See More]
- Connector: DB9; USB B
- Number of Ports: 4
- Serial Protocol: RS422; RS485
- Operating Temperature: 0.0 to 40
from OMEGA Engineering, Inc.
The OMG-COMM232-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 the RS-232 specification to provide RS-232 communication capabilities to your application. Selectable and... [See More]
- Connector: DB9
- Form Factor: Desktop / Pedestal; PCB
- Serial Protocol: RS232
- Data Rate: 20000
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Data Rate: 922
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Form Factor: PCB
from Brainboxes Limited
USB to Serial adapter providing one RS232 serial port. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC. Drivers for Windows 32 bit and 64 bit Drivers for... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232
- Data Rate: 922
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]
- Connector: DB9
- Form Factor: Desktop / Pedestal; PCB
- Serial Protocol: RS232; RS422; RS485; RS232/422/485
- Data Rate: 115
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Data Rate: 922
from Brainboxes Limited
Ethernet to Serial device server providing access to one RS422/485 serial port. Data transfer rates up to 1,000,000 baud (1 MegaBaud), coupled with 1Mbit/s line drivers deliver uncompromising performance. Baud rates can be standard values such as 9,600, 115,200, 230,000, 921,600 or user definable... [See More]
- Connector: DB9
- Form Factor: DIN Rail
- Serial Protocol: RS422
- Data Rate: 1000
from OMEGA Engineering, Inc.
The OMG-USB-232 USB to serial I/O adaptors provide two, four or eight RS-232 serial ports for USB connectivity to legacy or non-USB compliant devices. OMB-USB-232 adaptors support standard PC data rates up to 460K bps. Simply install the included software and connect the OMB-USB-232 adaptor to your... [See More]
- Connector: DB9
- Form Factor: Shelf
- Serial Protocol: RS232
- Data Rate: 460
from Sealevel Systems, Inc.
The SeaLINK ® single-port USB to RS-232 serial adapter utilizes Sealevel ’s expertise in military-grade designs by incorporating a ruggedized, overmolded enclosure into the 2105R. This improves the reliability and durability in industrial and mobile applications such as GPS navigation... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232
- Data Rate: 922
from Brainboxes Limited
Ethernet to Serial device server with Power over Ethernet providing access to one RS422/485 serial port. Data transfer rates up to 1,000,000 baud, coupled with 1Mbit/s line drivers deliver uncompromising performance. Power over Ethernet (PoE) uses IEEE 802.3af standard, compatible with any PoE... [See More]
- Connector: DB9
- Form Factor: DIN Rail
- Serial Protocol: RS422
- Data Rate: 1000
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
- Form Factor: Desktop / Pedestal; PCB
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Data Rate: 922
from Brainboxes Limited
USB to Serial adapter providing one RS422/485 serial port. Data transfer rates up to 921,600 baud rates and the 128 byte deep transmit and 256 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC. Drivers for Windows 32 bit and 64 bit Operating... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS422
- Data Rate: 922
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
- Form Factor: Desktop / Pedestal; PCB
- Serial Protocol: RS232
- Data Rate: 461
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]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232/422/485
- Data Rate: 922
from Brainboxes Limited
Ethernet to Serial device server providing access to two RS232 serial ports. Data transfer rates up to 1,000,000 baud (1 MegaBaud), coupled with 1Mbit/s line drivers deliver uncompromising performance. Baud rates can be standard values such as 9,600, 115,200, 230,000, 921,600 or user definable non... [See More]
- Connector: DB9
- Form Factor: DIN Rail
- Serial Protocol: RS232
- Data Rate: 1000
from OMEGA Engineering, Inc.
The OMG-ULTRA-COMM422 provides the PC with four RS-485/422 Asynchronous links to data collection or other devices. Individually selectable addresses and extended AT interrupts allow for seamless integration into DOS, Windows 3.1x/95/98/ME/NT/2000/XPNT and OS/2 systems. The OMG-ULTRA-COMM422 appears... [See More]
- Connector: DB9
- Form Factor: Desktop / Pedestal; PCB
- Serial Protocol: RS422; RS485
- Data Rate: 460
from Sealevel Systems, Inc.
The 2106 USB serial adapter provides a single RS-422 serial port that simplifies adding USB connectivity to legacy non-USB RS-422 applications via a standard DB9M connector. The adapter incorporates rugged, molded connectors that improve reliability in automation, factory floor, industrial and... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS422
- Data Rate: 922
from Brainboxes Limited
Ethernet to Serial device server with Power over Ethernet providing access to two RS232 serial ports. Data transfer rates up to 1,000,000 baud (1 MegaBaud), coupled with 1Mbit/s line drivers deliver uncompromising performance. Baud rates can be standard values such as 9,600, 115,200, 230,000,... [See More]
- Connector: DB9
- Form Factor: DIN Rail
- Serial Protocol: RS232
- Data Rate: 1000
from OMEGA Engineering, Inc.
The OMG-ULTRACOMM422-PCI provides four PCI bus RS-422/485 Async links for data collection and other devices. In RS-485 mode, our auto enable feature enables the RS-485 line driver during character transmission and disables it afterward allowing the standard COM: driver to be utilized. The onboard... [See More]
- Connector: DB9; DB-37
- Network / Bus: PCI
- Serial Protocol: RS422; RS485
- Form Factor: Desktop / Pedestal; PCB
from Sealevel Systems, Inc.
The 2107 provides a single port USB to RS-485 asynchronous serial port and versatile interface for common RS-485 applications. The adapter utilizes Sealevel ’s expertise in military-grade designs by incorporating a ruggedized, overmolded enclosure. This improves the reliability and durability... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS485
- Data Rate: 922
from Brainboxes Limited
USB to Serial adapter providing two RS232 serial ports. Data transfer rates up to 921,600 baud rates and the 128 byte transmit and 384 byte receive FIFOS, coupled with 1Mbit line drivers deliver uncompromising performance on your laptop/PC. High retention USB port gives a secure connection. Drivers... [See More]
- Connector: DB9
- Network / Bus: USB
- Serial Protocol: RS232
- Data Rate: 1000