Analog input Module 8AI 2AO 4DO with RS-485 port modbus RTU protocol(A-1010)

KING PIGEON IOT103-A GSM/GPRS Modbus RTU Over TCP 1-way 4-20mA Analog Input IOT Temperature Sensor To Cloud Device

5pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection

10pcs Modbus RTU 7-24V Relay Module RS485/TTL 1-way Input and Output with Anti-reverse Protection

N4DBA06 8-channel Analog Digital IO Module RS485 Modbus RTU Protocol ADC DAC with DIN Rail Box

8 Channel DC 12V RS485 Relay Module Modbus RTU 485 Remote Control Switch For PLC PTZ Camera Security Monitoring

N4DBA06 8-channel Analog Digital IO Module RS485 Modbus RTU Protocol ADC DAC without DIN Rail Box

N4D8B08 8 Input 8 Output RS485 Relay Module Modbus Protocol with DIN35 Rail Shell PLC Expansion Board

KING PIGEON IOT103-V GSM/GPRS Modbus RTU Over TCP 1-way 0-5V Analog Input IOT Sensor To Cloud Device

KING PIGEON® M120T 4DI+4AI+2AO+4DO+1RS485+1Rj45 Modbus TCP Ethernet Remote IO Module for Fieldbus Automation Built-in Wa

KING PIGEON® M120T Wet Contact Ethernet Remote IO Acquisition Module 4DI+4DO+4AI+2AO+1RS485+1RJ45 Modbus TCP to Modbus R

12V 32CH Channel RS485 Relay Modbus RTU Protocol Serial Remote Control Switch PLC Control Board

R4D1C32 12V 32 Channel DIN Rail RS485 Controller Modbus RTU Protocol Remote PLC Expansion Board

Ebyte® E810-DTU(CAN-ETH) Smart Protocol Conversion GPRS Modem Modbus to TCP/IP CAN Bus Ethernet Interface Modbus RTU Gat

KING PIGEON IOT104+AM2401 GSM/GPRS Modbus RTU Over TCP 1-way AM2301 Temperature and Humidity Sensor Input Sensor To Clou

3pcs Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

5pcs Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

Tickas 8CH RS485 Relay Modbus RTU Protocol Serial Port Remote Control Switch for PLC Control Board

N4DOK32 12V 24V 32CH DIN Rail RS485 Relay Modbus RTU Protocol Remote Control PLC Expansion Board

RS-485 Serial Communication Protocol Expansion Board Shield for Raspberry Pi

KING PIGEON IOT105+DS18B20 GSM/GPRS Modbus RTU Over TCP 1-way DS18B20 Temperature Sensor Input Sensor To Cloud Device

AMDIB16 DC 12V 24V 16 Channels NPN PNP Digital Input Module RS485 3KV Isolated Communication MODBUS RTU PLC Expansion Bo

N4D8C12 Isolation 12V/24V RS485 Relay Modbus RTU Protocol DIN35 Rail Shell PLC Optional

DC 12V 24V 32CH Optically Isolated Input PNP NPN Switch Digital Collector RS485 Modbus RTU Module

AMIOA08 DC 12V-24V 8DI-8DO Digital Input and Output Module Optocoupler Isolated RS485 MODBUS RTU Communication Board

10pcs Dual Modbus-Rtu 2-way Relay Module Switch Input and Output RS485/TTL Communication Controller

KING PIGEON® M120T Dry Contact Ethernet Remote IO Acquisition Module 4DI+4DO+4AI+2AO+1RS485+1RJ45 Modbus TCP to Modbus R

KING PIGEON IOT101 GSM/GPRS Modbus RTU Over TCP 1-way DIN Input Switch Volume (Dry and Wet Contacts Compatible) IOT Sens

5pcs 6-24V 8CH Channel RS485 Module Modbus RTU Protocol AT Command Multi-function Relay PLC Control Board

12V 16 Channel DIN Rail RS485 Relay Modbus RTU Protocol Remote Control PLC Expansion Board

E831-RTU(8080T-485) Ebyte 16-channel IO Controller Industrial Iot Data Acquisition Device DAQ RS485 Modbus RTU Transceiver