Wireless RS232 via Bluetooth up to 100 meters. With 2 pcs. If a wireless RS232 connection is established independent of drivers.

Bluetooth from PC to the adapter gives RS232 port External antenna. Bluetooth 2.0. with 2 pcs. As a back-to-back provides connection between 2 com ports without drivers wireless data transfer between serial ports up to 100 meters antennestik is RSMA-she setup with DIP switch or that commands

Wireless RS232 connection via Bluetooth - as a set. Up to 100 meters between the two RS232 ports.

Wireless RS232 link between two RS232 ports. Only available as a set (2 pcs.). BT Ver 2.0 + EDR Class1 Up to 100meters with accompanying antennas by line-of-sight Up to 1km with greater external antennas (optional) automatic connection establishment at power on with frequency hopping to avoid interference Baud rate: 1200 - 115.200kbps, 8 data bits, the O / E / No, 1/2 stop bits Setup baud rate, etc. with Hyper Terminal or the like. RTS / CTS on / off - DTR / DSR / DCD loop-back Supports multi-connection: 1 master 4 slaves Supply voltage: 5 - 12VDC / 80mA

RS232 serial booster up to 250 meters via RJ45 point to point cable

Booster RS232 up to 250 meters over RJ45 cable Use STP (screened) patch cable - straight through Network cable must not connect to patch panel

Trådløs RS-232 forbindelse via UHF 433 MHz

UHF 433 MHz RS-232 adapter RS-232 konfigureres via COM port 1 to 1 tilslutning 1 to N broadcast  Op til 200 meter

A B serial manual switch, with mechanical fasteners. IN / OUT is DB9 female. A and B are DB9 male. Works both ways. To test use

2 ports Mechanical COM port switch, DB9 female / male 1 x DB9 female - I / O 2 x DB9 male - A and B signal direction (I / O to A or B or A or B to I / O) All 9 connections Switches Good quality, but recommended for test use only 120 x 90 x 30mm

RS232 serial booster up to 1.2km via RJ45 point to point cable

Extend the distance between PC and RS232 Equipment Straight through network cable RS232 serial port boost up to 1.2 km Baud rate range: 300 - 200kbps Supply voltage: DC9-24V (not included ) Optical isolation isolation voltage: 2500Vrms pulse or 500 V = continuous Dimensions: 100 mm x 50 mm x 20 mm Weight: 350 g

Serial Port Sharer/Converter, Modbus RTU/ASCII, Two Masters Share One Slave

Supports Baud Rate conversion Supports Modbus RTU/ASCII protocol Supports two masters sharing one slave port Raw data mode for most query-response protocols Built-in web server for easy configuration (HTTP) Redundant power inputs: PoE (IEEE 802.3af, Class 1) and DC jack Allows automatic RS-485 direction control Tiny form-factor and low power consumption Read-cache ensures faster response

Product title

433 MHz Wireless modem with 1 COM port, RS232 or RS485, 1200 to 115,2kbps, Up to 500 meters.

Transparent Wireless RS232 or RS485 link with 2 pcs. Programmable with DIP- and Rotary switches 433 MHz Radio Frequency 16 RF Channels 0dBi Omni antenna Baud Rates from 1200 to 115200 bps Includes a PA switch that can be used to enhance the RF power Wireless line of sight (LOS) transmission range of up to 500 meters at an RF Baud Rate of 9600 bps RS232 (RX/TX/GND) and RS485 (2-wire) interfaces N81, E81, O81 DIN-Rail Temperatures, -25 - +75°C TX power: 10dBm to 19dBm Supply: 10 - 30VDC / 1Watt Dim: 107 x 83 x 33 mm

RS422/485 to WiFi adapter. Connect RS232/485 equipment to a wireless network

DB9 male connector 1200 to 230400 baud Supply 5 to 24 volts via USB or screw terminals Detachable WiFi antenna USB Adapter cable included

RS485 til Single Mode fiber receiver modul, 1-Channel Duplex, op til 20km

Single-Mode Fiber (Multi-Mode optional) 1-Channel Duplex Rs485 Point-to-Point or Daisy-Chain (M485-FIBER-ST is needed) DC input 5V (< 3W) Operating tempeture: -45 C~+75 C Up to to 115.2Kbps data rate

RS485 til Single Mode fiber sender modul, 1-Channel Duplex, op til 20km

Single-Mode Fiber (Multi-Mode optional) 1-Channel Duplex Rs485 Point-to-Point or Daisy-Chain (M485-FIBER-SR is needed) DC input 5V (< 3W) Operating tempeture: -45 C~+75 C Up to to 115.2Kbps data rate