4 x COM port switch with DB25 female
1 x common DB25 female
For serial port or parallel port
Works both ways
Mechanical switch for test use only
All conductors in the plug are switched
Plug type: DB25F
Switches between: 4 units
Number of connectors: 5 (female connector)
Note that this is a mechanical switch, so there is no screen emulation!
UHF 433 MHz RS-232 adapter
RS-232 konfigureres via COM port
1 to 1 tilslutning
1 to N broadcast
Op til 200 meter
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
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
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
