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Advantech
BB-9PFLST
Serial Converter, RS-232 MODEM DB9 F to MM Fiber ST, Allows any Two Pieces of RS-232 Asynchronous Serial Equipment to Communicate Full-Duplex over Two Multi-Mode Fibers
$204.00$204.00 -
Available Now! 
Available Now!Advantech
BB-4WSD9TB
Serial Converter, RS-232 DB9 F to RS-422/485 Terminal Block, Port Power Ability
$95.00$95.00 -
Available Now! 
Available Now!Advantech
ADAM-6050-D1
18-Channel Isolated DI/O Module, 12-Channel Digital Input (Counter)/6-Channel Digital Output (Pulse Output), Protocols: MQTT(TLS), SNMP, Modbus TCP, RESTful API, ASCII, GCL to Perform Logic Control Rules
$246.00$246.00 -
Available Now! 
Available Now!Advantech
ADAM-6060-D1
6-Channel Relay/6-Channel DI IoT Modbus/SNMP/MQTT Ethernet Remote I/O, GCL, Built-in Web Server, Watchdog Timer
$265.00$265.00 -
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 -
$78.00$78.00 -
$94.00$94.00 -
$345.50$345.50 -
Advantech
EKI-5525I-AE
Ethernet Switch, ProView 5-Port 10/100Mbps Unmanaged Industrial Switch, Extreme Temperature Support -40 to 75°, Supporting Modbus/TCP and SNMP, 120 x 27 x 84mm (HWD), IP30
$210.00$210.00 -
Available Now! 
Available Now!Advantech
BB-485BAT3
Serial Converter, RS-232 DB9F to RS-422/485 TB, Battery Power Option
$134.40$134.40 -
$77.00$77.00 -
Advantech
EKI-2528-BE
Ethernet Switch, 8-Port, Unmanaged, 10/100Mbps, DIN or Wall Mount, Class 1, Division 2
$165.00$165.00
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.