Data Transmission
& Control

Remote I/O Module

I/O Sync Module

all products of Yanji IoT

Serial Gateway

Helps legacy serial devices connect to modern networks.

Supports RS485 / RS232 / TTL
Supports 4G / WiFi / Ethernet / LoRa
Supports TCP / UDP / HTTP / MQTT
Up to 8 Ports

Serial to Dual-band wifi converter

Serial to ethernet dtu

Serial to WiFi converter with 2 ports

Serial to 4G gateway

Serial to 4G, WiFi, and Ethernet

I/O Module

Modular serial I/O expansion for digital and analog signal collection/control.

Flexible DI / DO / AI / AO combinations
Mixed-I/O and pure-I/O models available
Supports 4~20mA / 0~5V / 0~10V
Supports Modbus-RTU

I/O Modules with 1 digital input & 1 digital output

I/O module with 2 digital input & 2 digital output (relay output)

I/O Modules with 4 digital inputs & 4 digital outputs (relay output)

I/O module with 8 channel digital input

I/O module with 8 channel analog outputs

Remote I/O Module

Remote digital monitoring and relay control modules with wired/wireless options.

Relay control + DI monitoring
1 / 2 / 4 / 6 / 8 channel options
Fast deployment for retrofit projects
Stable for fixed industrial networks

1 channel remote relay module

4DI + 4DO Remote I/O Module

6DI + 6DO Remote I/O Module

8DI + 8DO Remote I/O Module

I/O Sync Module

LoRa/4G based wireless I/O sync modules for long-range interlock control.

Point-to-point / one-to-many / mesh topologies
Dedicated synchronous switching architecture
Long-range wireless linkage
1 / 2 / 4 / 8 channel options

I/O Sync modules with 1 digital input & 1 relay output

Point-to-Point I/O Sync modules with 2 digital input & 2 relay output

One-to-Many I/O sync module with 1 digital input & 1 relay output

One-to-Many I/O sync module with 4 digital input & 4 relay output

Mesh network, many-to-many I/O Sync module

MiniLink Series

Small in size, but powerful in function.