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$195.30$195.30 -
Advantech
ADAM-4520-F
Isolated RS-232 (DB9) to RS-422 (4-Wire)/485 (2-Wire) Converter, 10-30VDC, Revision EE
$112.40$112.40 -
$246.00$246.00 -
Available Now! 
$307.70$307.70 -
Advantech
ADAM-4542+-BE
RS485 I/O Module, Fiber Optic to RS-232/422/485 Converter, Single Mode, 10-30VDC, 1 x SC Fiber Connector, 1 x 10-pin Plug-in Screw Terminal, ADAM-4000 Series
$626.90$626.90 -
$179.00$179.00 -
$127.10$127.10 -
$225.00$225.00 -
$182.00$182.00 -
Advantech
ADAM-4571-CE
Serial Device Server, 1-Port, Supports RS-232/422/485, Baud Rate up to 921.6 kbps, 5 Hosts to Access 1 Serial Port, 16 Hosts Access as TCP Client Mode, COM Port Redirection (Virtual COM), TCP & UDP Operation Modes, 10/100 Mbps Auto-Sensing Ethernet
$150.00$150.00 -
$107.00$107.00 -
Advantech
ADAM-5000/485-AE
I/O Module, 4-Slot Distributed DA&C System Based on RS-485, ADAM-5000 Series
$324.00$324.00
These devices connect machines, monitor devices and optimize operations.
An Ethernet switch directs data traffic between the devices connected to it. A gateway allows communication and data exchanges between different networks or protocols.
Modbus is a serial communications protocl that simplifies communication between devices.