Current Loop Converters -- 232CL9R
from B&B Electronics

High speed optical isolators couple and isolate transmit and receive data. All B &B current loop converters have a transmit (T+ and T-) and a receive (R+ and R-) loop. Each loop may be operated as an active or passive loop. When the converter needs to provide the loop current, a 12 VDC power... [See More]

  • Connector: DB9
  • Data Rate: 19.2
  • Serial Protocol: RS232
  • Number of Ports: 2
1 Port Bluetooth 1xRS232 Female DTE - Class 2 -- BL-830
from Brainboxes Limited

Compact, Award winning Brainboxes RS232 Adaptor (female connector) allows any device with an RS232 port to communicate with anotherBluetooth device without the need for any additionalsoftware. Ideal for Bluetooth enabling 'dumb' RS232 devices such asdataloggers etc. with option to power from Pin 9. [See More]

  • Connector: DB9
  • Network / Bus: Bluetooth
  • Serial Protocol: RS232
  • Operating System: Suitable for Any Device with Serial Port
RS-232C Communication Module -- COM-2(FIT)GY
from CONTEC Co., Ltd.

This product performs external equipment and serial communication, and it can be used for as an extended COM port of the microcontroller module [CPU-SBxx (FIT) GY] of F &eIT series. Moreover, it can be used as an extended COM port of a media converter [RP-COM(FIT) H, RP-COM(FIT) H-AF]. [See More]

  • Connector: DB9
  • Operating System: Windows, Linux
  • Serial Protocol: RS232
  • Data Rate: 922
Communication Interface - RS-232/HART -- Commubox FXA191
from Endress+Hauser, Inc.

The Commubox FXA191 is an intrinsically safe interface for Smart transmitters. It converts INTENSOR and HART protocols to RS-232C signals. Your benefits: Simple connection of HART and INTENSOR transmitters to a personal computer. Intrinsically safe input. Powered from serial interface. Suitable for... [See More]

  • Connector: DB9; 4 mm Plug Terminals
  • Network / Bus: INTENSOR And HART
  • Serial Protocol: RS232
  • Number of Ports: 1
SPC200-MMI-DIAG Serial interface -- 170176
from Festo Corporation

Serial interface SPC200-MMI-DIAG For diagnostic and operator unit. Product weight=68 g, Diagnosis interface design=(* RS232C, * Electrical isolation, * 9600 - 115200 Baud, * 8 bits of data, * 1 stop bit, * even parity, * No handshake), MMI interface design=(* Similar to RS 232 C, * No electrical... [See More]

  • Connector: DB9
Dual Port RS-232 Interface for the PCI Bus -- PCI-COM232/2
from Measurement Computing

Dual-port RS-232 interface. Key Highlights. Two low-cost RS-232 interface ports. PCI bus 2.1 compliant. All control signals are provided: RTS, CTS, DTR, DSR, DCD and RI. Speeds to 460.8 kbps. Guaranteed RS232 performance to 115.2 kbps. 16C550 UART ’s with 16-byte FIFO standard. Two 9-position... [See More]

  • Connector: DB9
  • Network / Bus: PCI
  • Serial Protocol: RS232
  • Operating System: Windows 95, 98, NT, 1999
ENET-485/2, Ethernet to Serial for WIN 2000/NT/Me/98, Euro 240V -- 778065-42
from National Instruments

ENET-485/2, Ethernet to Serial for WIN 2000/NT/Me/98, Euro 240V [See More]

  • Connector: DB9
  • Network / Bus: 10Base-T; 100Base-T; 10/100Base-T
  • Serial Protocol: RS485
  • Form Factor: Desktop / Pedestal
Dual Serial Ethernet Gateway -- FS-B2510
from Sierra Monitor Corporation

The FS-B2510 Dual Serial-Ethernet gateway provides a wealth of features to enable data transfer between different devices and networks utilizing serial and Ethernet protocols. The extensive library of FieldServer drivers provides easy interoperability with devices and networks used in building... [See More]

  • Connector: DB9; RJ-45
  • Network / Bus: 10Base-T; 100Base-T; 10/100Base-T
  • Serial Protocol: RS232; RS422; RS485; RS232/422/485
  • Data Rate: 115
GPIB to USB Adapter -- TEK-USB-488 [TEK-USB-488 from Tektronix, Inc.]
from ValueTronics International, Inc.

Features & Benefits. Enables GPIB Control of Tektronix Instruments through the USB Port of Tektronix Instruments Compliant with USBTMC-USB488 Standards. GPIB Primary Address is Assignable through the Host Tektronix Instrument. Powered by USB Host or Optional External Power Supply. LED Indicators... [See More]

  • Connector: DB9
  • Network / Bus: GPIB; USB
  • Serial Protocol: RS232
  • Number of Ports: 1
USB Serial Communication Port Device -- CONV232-422
from American Portwell Technology Inc.

Self powered DB9 RS-232 to DB9 RS-422 Serial Data Converter [See More]

  • Connector: DB9
  • Network / Bus: USB
  • Serial Protocol: RS232; RS422
  • Form Factor: Portable
Blue Heat/Net -- BN004-02
from Connect Tech Inc.

Frees devices from a physical PC connection [See More]

  • Connector: DB9; RJ-45
  • Network / Bus: BACnet; DNP3; 10Base-T; Modbus; 100Base-TX
  • Serial Protocol: RS232
  • Data Rate: 461
1104 -- USBS 1201
from CyberResearch, Inc.

Serial interface [See More]

  • Connector: DB9
  • Network / Bus: USB
  • Serial Protocol: RS232
  • Operating System: Win 2K, 98, Me, NT, XP
GPIB to USB Adapter -- TEK-USB-488 [TEK-USB-488 from Tektronix, Inc.]
from Fotronic Corporation / Test Equipment Depot

Features & Benefits. Enables GPIB Control of Tektronix Instruments through the USB Port of Tektronix Instruments Compliant with USBTMC-USB488 Standards. GPIB Primary Address is Assignable through the Host Tektronix Instrument. Powered by USB Host or Optional External Power Supply. LED Indicators... [See More]

  • Connector: DB9
  • Network / Bus: GPIB; USB
  • Serial Protocol: RS232
  • Number of Ports: 1
Digi One™ IA -- NSX-DR232-DR01
from Kepware Technologies

Compact design, supports TCP/IP and UDP, full support serial interface [See More]

  • Connector: DB9
  • Network / Bus: 100Base-T; 10/100Base-T
  • Serial Protocol: RS232/422/485
  • Data Rate: 115
Serial to Fiber Converter -- TCF-90
from Moxa Inc.

The TCF-90 is a compact media converter that transmits RS-232 signals over optical fiber. Power is derived from either the serial port or an external power source. The TCF-90 extends RS-232 transmission up to 5 km with multi-mode fiber, or up to 40 km with single-mode fiber. A pair of TCF-90... [See More]

  • Connector: DB9
  • Data Rate: 115
  • Serial Protocol: RS232
  • Number of Ports: 1
Serial Communication Module -- SNAP-SCM-PROFI
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
C2-104.485+I Serial Interface -- 3527
from Sealevel Systems, Inc.

The 3527 PC/104 serial interface provides two serial ports with 1,500VDC port-to-port isolation that protect the host system from ground loops and voltage transients that are common in remote installations and industrial environments. If not planned for, ground loops and voltage spikes can cause... [See More]

  • Connector: DB9
  • Network / Bus: PC/104 (PC/104-Plus, EBX, ETX)
  • Serial Protocol: RS422; RS485
  • Operating System: Windows 98SE/ME/2000/XP/Vista
Bluetooth Serial Adapter -- Parani™-SD100
from Sena Technologies

Software-free configuration support using DIP-Switch and pairing button [See More]

  • Connector: DB9; Wireless
  • Network / Bus: Bluetooth
  • Serial Protocol: RS232
  • Data Rate: 230
GPIB to USB Adapter -- TEK-USB-488
from Tektronix, Inc.

Features & Benefits. Enables GPIB Control of Tektronix Instruments through the USB Port of Tektronix Instruments Compliant with USBTMC-USB488 Standards. GPIB Primary Address is Assignable through the Host Tektronix Instrument. Powered by USB Host or Optional External Power Supply. LED Indicators... [See More]

  • Connector: DB9
  • Network / Bus: GPIB; USB
  • Serial Protocol: RS232
  • Number of Ports: 1