Walfront DC Electronic Load, KP184 Programmable DC Electronic Load Battery Capacity Tester RS485/232 Communication Interface 400W 150V 40A AC110V with User Manual(US Plug): Amazon.com: Tools & Home Improvement
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Red Lion FlexEdge Adv IIoT Controller 1x232 2x485 Serial 1xUSB 1xUSB No Sled - Shop Cross
LOTA RJ45 Network Cable Serial Cable Rj45 to DB9 and 232 to USB (2 in 1) CAT5 Ethernet Adapter LAN Console Cable : Computers - Amazon.co.jp
DA70D0G5B5C5I000 - Red Lion FlexEdge FlexEdge Adv IIoT Controller 1x232 2x485 Serial 2x485 Serial Mix Serial 1xUSB
Superhub USB to TTL USB to Rs232usb to RS485 Serial Port to Expand USBhub Multi-channel Serial Port - AliExpress
Et5300 Desktop Single Channel Profession Programmable Dc Electronic Load Meter 150v 400w High Precision Battery Capacity Testers - Battery Testers - AliExpress
Et5304 Dual Channel Battery Capacity Tester Professional Digital Programmable Dc Electronic Load Battery Tester 500v 30a 200w*2 - Battery Testers - AliExpress
Integrator of FX3G PLC + HMI 7'' 800x480 Touch Panel Digital Analog I/O Relay High speed pluse Max 24DI / 20DO customizable|integrated|p/n - AliExpress
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Integrator FX3G PLC + HMI 4.3 inch 480*272 Touch Panel Digital Analog input output Max 12DI/12DO customizable|max 3|max 4 - AliExpress