RS485 Modbus-RTU 12V 8Bit Relay Module 8-Channel Switch Controller for Arduino
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Advantech-Ethernet Switch Selection Guide
Modbus-Rtu 1/2/4 Channel 7-24V Relay Module Switch Modbus RTU Switch RS485 TTL | eBay
Modbus RTU TCP/IP UART Network controller Switch Board for PLC PTZ Camera Motor LED 2 IN1 12Ch Ethernet/RS485 Relay Module - AliExpress
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Taidacent MODBUS RTU Switch Data Acquisition RS485 Communication Module 8/12/14/32 Way Optocoupler Isolated Input IO Output Module (14 Way Outputs): Amazon.com: Industrial & Scientific
MODBUS RTU DC 12V 24V16DO RS485 Isolated communication Switch Digital Output | eBay
Source RS485 Modbus-RTU 12V 8Bit Relay Module 8-Channel Switch Controller on m.alibaba.com
12V/24V 20 CH RS485 Digital Analog Switch IO Modbus Rtu PLC Uart Expansion Board | eBay
4 Channel Thermocouple to Modbus RTU DAT10016.
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Leviton 30 Amp/32 AmpNon-Fused Disconnect Switch w/Inform Technology, Local and Remote Monitoring Via Modbus RTU - Powerswitch LDS30-MB - The Home Depot
8 bit Digital Switch TTL LvTTL CMOS IO Input UART RS485 Modbus RTU Mo – Many Favours
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FTVOGUE DC 12V 16 Channel MODBUS RTU RS485 Relay Module Board PLC Controller Serial Port Switch: Amazon.com: Industrial & Scientific
Acrel Artu-K32 Cheap I/O Module Modbus RTU with 32 Switch Input for Electric Meter Data Collect - China Multi-Circuit Remote Terminal Unit, Modbus RTU | Made-in-China.com
8Ch Input/Output Digital Switch TTL LvTTL CMOS RS485 IO Control Module Modbus Rtu Board for PLC Relay, (with Terminal) - Walmart.com
Serial to Ethernet and Modbus RTU to Modbus TCP Converters | ICP DAS USA Inc - Data Acquisition
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Modbus RTU 2 Way Relay Module Output 2 Channel Switch RS485 TTL 12V Input - Walmart.com
Amazon.com: JESSINIE Modbus-Rtu 7-24V 4 Channel Relay Module Switch Modbus RTU Switch Input Output 5V RS485 TTL Communication Anti-Reverse Connection : Industrial & Scientific
4 Channel Modbus Relay Module 4Bit Modbus-RTU Switch Signal Input Output RS485 TTL Controller
Advantech Modbus Gateways wtih Daisy Chain Capability
Single Channel Signal Converter to Modbus RTU
