Communicate 1RS485/232 2DI 1DO 1AI

{"cid":"130183","pid":"23332918","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79569300_s-w400xh400.jpg","name":"Point to Point Communicate LTE to 4G Gateway with RS485 Digital I\/O Port MQTT MODBUS TCP RTU","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable"}}

{"cid":"130183","pid":"23332913","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79569296_s-w400xh400.jpg","name":"Circuit Integrated CAT-1 Modbus RTU RS485 to Outdoor 4G Gateway Data Logger ZHC493C IOTRouter 93x169x25mm","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable"}}

{"cid":"130183","pid":"23332904","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79569293_s-w400xh400.jpg","name":"CAT1 LTE RTU Radio Remote Control For Monitoring Data RS485 To 4G DTU Factory China 93x169x25mm ZHC493C","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable"}}

{"cid":"130183","pid":"23332896","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79569288_s-w400xh400.jpg","name":"CAT1 RTU Modbus JSON MQTT Relay Module Support With RS485 DO DI AI Port ZHC493C IOTRouter 93x169x25mm","attrs":{"Price":"$59.00(1 - 29 Pieces) $57.00(30 - 99 Pieces) $55.00(>=100 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable"}}

{"cid":"130183","pid":"23332880","pimg_url":"\/\/img1.b2bforus.com\/ae\/1f\/3d58eca58a96\/product\/79569272_s-w400xh400.jpg","name":"CAT-1 RTU ZHC493C Digital Input Module Wireless SMS Gateway with FONT DI AI Ports 93x169x25mm","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable"}}