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

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

Freqency 433MHz
Transmitting power 37dBm
Receiving sensitivity -130 dBm
Distance up to 20km
Interface RS232/RS485
2 devices needed for single transparent transmission
Baud rate: 1200~115200, default: 9600
Power input: 8-24VDC
Operating temperature: -40  to 85℃

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

Radio link for serial transfer on the 2.4GHz band
one for a (P2P) or one for more (P2M)
Range Up to 700 meters with whip-antenna
Range Improves panel antenna < Br> Serial port: RS232 or RS485
supply and COM port is with shed terminals
antenna: R/SMA female
Simple Setup with Turn and Dip Switche
2.4GHz, 16 channels
Supply 10 to 30 VDC

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

REMAINDER SALE

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

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 

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

Sunix 8139SI

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

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

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

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

8 RS232 serielle porte, 3,3 og 5 V PCI bus

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