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$177.45$177.45 -
Available Now! 
Available Now!Novus
8811400101
DigiRail-4C RS485 Four Counters/Digital InTransmitter, Signal Conditioning/Digital
$79.83$79.83 -
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 -
Pepperl+Fuchs
70104879
EtherNet/IP IO-Link Master with 8 Inputs/Outputs, DIN Rail, Screw Terminal, IO-Link Master (EIP/MOD), Sensor IO-Link Communication Blocks
$880.74$880.74 -
$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 -
$218.00$218.00 -
Antaira
LNX-800A
Industrial Unmanaged Ethernet Switch, 8-Port, w/8*10/100TxUL, Class I, Division 2 Certified, Slim Design
$122.00$122.00 -
$172.00$172.00 -
Available Now! 
Available Now!Advantech
BB-485BAT3
Serial Converter, RS-232 DB9F to RS-422/485 TB, Battery Power Option
$134.40$134.40 -
Available Now! 
Available Now!Advantech
EKI-2706G-1GFPI-BU
6 Port Gigabit Unmanaged Ethernet Switch with 4 PoE+ Port,-40 to 75°, IP30, Panel Cut-out Dimensions: 30 x 140 x 95mm (1.18 x 5.51 x 3.74")(WHD)
$241.50$241.50
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.