Serial

Easy to use
DIP switch for disconnecting and connecting signal (easy to connect external cables/props)
Branch too high signal
Red for low signal
RS232 8 signals DCD, RXD, TXD,, DTR, DSR, RTS, CTS, RI.

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

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

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

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

Wireless Com Port - Can Peer-to-Peer connection
IEEE 802.11 a/b/g/n
2.4 GHz, 5 GHz Dual Band
1 Port RS232 or RS422 or 2-wire RS485
Max.Baud Rate: 921.6 Kbps
Operating temperature: -40 - +85°C
with COM Port Re-Director, TestView
± 15KV IEC ESD protection
Supply voltage: 5 - 12VDC / 2W
infrastructure, Soft AP, Roaming
sWifi config Mobile App for Android

Supports 2 different Baud Rates on port 1 and port 2

3 x RS485 ports

Supports Modbus RTU/ASCII protocol

Supports 2 Master devices sharing 1 slave port

Data cache for each master port

RAW data mode for most request-response protocols

Built-in web server for easy configuration (HTTP)

Redundant Power Input: POE (IEEE 802.3AF, Class 1) and DC Jack

Allows automatic RS-485 management control

Tiny Form-Factor and Low Power Consumption

Read cache ensures faster response

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

Radio link for serial transmission on the 2.4GHz band

One to one (P2P) or one to many (P2M)

Range up to 700 meters with whip antenna

Range is improved with Panel antenna

Serial port: RS232 or RS485

Supply and COM port are with screw terminals

5dBi omni-antenna: R/SMA female connector (external thread and pin)

Simple setup with rotary and DIP switches

2.4GHz, 16 channels

Supply 10 to 30 VDC

Dimensions: W 33 x H 108 x D 84 mm

Operating temperature: -25 - +75°C

Housing: Plastic

2-port RS-422/485 with Surge & Isolation, Universal PCI Card Simple Type: MULTIFUNCTIONAL I/O

Sunix 8139SI

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

4 x RS485/422 COM ports over fiber, fiber network
Extender over fiber with 4 x RS422 / 485
1 x 100 Mbit fiber
Screw terminal block (5 pole)
SFP slot for 100mbit Multi Mode LC Fiber
62 x 50 x 120 mm
Display 3 LEDs Displays TX / RX, Network and System Status
Supply 9 - 32 VDC (not supplied)

UHF 433 MHz RS-232 adapter

RS-232 konfigureres via COM port

1 to 1 tilslutning

1 to N broadcast 

Op til 200 meter

2.4GHz Omni directional antenna - dipole
for pipe montage
N-female connector
1 meter RG58 Coax cable
1 pc. RSMA - Male included
Weight: 1.4KG
Length: 45 cm
Diameter: 35mm

1 meters kabel til SER8PCI-K+ med 8 x DB9

Expands 8 independent RS-232 serial port with communication speeds up to 115.2Kbps.

High reliability SUN1999 16C950 compatible UART controller on-board.

Compliance with PCI 33MHz Ver. 3.0/2.3/2.2./2.1 specification.

Supports both 64-bit & 32-bit PCI bus slot and 3.3V & 5V power.

On-chip hardware auto flow control to guarantee no data loss.

Built-in ± 2KV ESD protection for all serial signals.

Plug-n-Play, I/O address and IRQ assigned by BIOS.

Certified by CE, FCC, RoHS, and Microsoft WHQL approval.

Support Microsoft Windows, Linux, and DOS.

Windows ClientXP / Vista / 7 / 8.x / 10 (X86/X64) / 11Windows Server2003 / 2008 / 2012 / 2016 / 2019 / 2022 (X64)Windows EmbeddedXP Embedded / POSReady 2009 / POSReady / Embedded System 2009LinuxLinux 2.x / 3.x / 4.x / 5.x / 6.xDOSDOS*UNIXFreeBSD / QNX / SCO OpenServer / SCO UnixWare / Solaris*IBM OS/2WARP 3/WARP 4

REMAINDER SALE

Serial card JetCard1208L
PCI - Low oh high backplane
8 x RS232
Up to Win 7 (32bit)

8 RS232 serielle porte, 3.3 og 5 V PCI bus

Serielkort universal PCI, høj + lav bagpl. 128 bytes FIFO

Serial card for universal PCI, low backplane Universal PCI 3.3 / 5.0V
1x RS232
UART 16550 (16 Byte FIFO)
Speed 921 kbps
PCI Plug and Play
Drivers for Windows 95 for Win 7 / 2008 R2
Software compatible with DOS, Windows 3.11, OS/2, Linux and various. Unix

2 porte til RS232/422/485, med 2 KV iso., universal PCI
OS SUPPORT:
​64-bit System Intel Itanium 
AMD Athlon 64 64-bit CPU System 
Microsoft Win 9x/ME/NT, Win 2K/XP/2003, Win CE 
Linux 2.0.x / 2.2.x / 2.4.x / 2.6.x 
DOS DOS 

RS232 Rxtends up to 250 meters over RJ45 cable
Baud rate: 110 ~ 921,600, 8-bit
Use STP (shielded) patch cable - straight through
The network cable must not be connected to the patch panel
1 x 5VDC/1A - the power supply supplies both devices (PoC)
Important: If the distance is long, 2 power supplies are recommended
Important: If the network cable is of poor quality, use 2 power supplies

Extend serial cable up to 1600 meters, transiently protected
RS232 / V.24
Transparent data: syncronous and asyncronous
All HW and software handshakes
DB25 male and DB25 female
With screw terminal connection of serial I / O
With RJ45 connection of serial from special cable
DC9V / 2A power supply included

Wireless RS232 link between 2 RS232 ports.
Only supplied as a set (2 pcs.).
BT Ver 2.0+EDR, Class1
Up to 100 meters with included antennas at line-of-sight
Up to 1km with larger external antennas (additional purchase)
Automatic establishment of connection at power on
With frequency hopping to avoid interference
Baud rate: 1200 - 921.6kbps, 8 data bits, O/E/No, 1/2 stop bit
Setting up Baud rate etc. with DIP switches
RTS/CTS on/off - DTR/DSR/DCD loop-back
Supports multi-connection: 1 master to 4 slaves
Supply voltage: 5 - 12VDC/80mA

Serielkort universal PCI, 128 bytes FIFO, optoisoleret

2 x RS232 serial ports with plug & amp; play
1 x TITAN BSP9216B (chipset)
1 x DB25 male connector on the card
1 x DB25 female for two DB9 male adapter cables included
Bus: universal PCI (5V and 3.3V) 32 bit 33MHz
RS232 signal: DCD, RxD, TxD, DTR, GND, DSR, RTS, CTS, RI
Max. bitrate: 921.6kbps
Each port with 16 bit FIFO for transmit & amp; review
IS support: Windows, Linux
0 ° C to 60 ° C

Seriel kort til universal PCI, høj bagplade

2 x RS232 / 422/485 Ports
PCI version 2.1 (32bit) - 3.3 / 5.0V
RS232: TX, RX, CTS, RTS - Optical ISO
RS422: TXD +/-, RXD + / -, RTS, CTS, GND
RS485: Data + / Data, GND
2 x DB9 male
Up to 921.6Kbps
Built-in Termination: 120 Ohm
DOS, Windows 98, NT , 2000, XP, Win7, Win8, 2003, Linux

4 port multiplexer (set), up to 900m
up to 300 meters with 230kbps
up to 900 meters with 57.6kbps
Full duplex - real time with hardware

4 ports multiplexer (sæt), op til 900m, med 2500V isolering

Extends serial cables up to 1600 meters or printer cables up to 180 meters.

Bluetooth from PC to the adapter provides RS232 port
External antenna.
Bluetooth 2.0.
With 2 pcs. as back-to-back link
provides connection between 2 COM ports
Wireless transfer of data between serial ports
Up to 100 meters
Antenna connector is RSMA female
Setup via AT commands
Must be powered from 5 - 40VDC via screw terminal
USB mini cable to A male - for power from 5VDC
2 x screw terminal for any external power supply
Is not battery-powered
Use Putty for testing/setup
Help with setup can be purchased additionally