Industrial IoT Hardware for Serial Communication & Remote I/O
Connect RS485/RS232 devices, collect field signals and control equipment through 4G, WiFi, Ethernet or LoRa. Built for industrial cabinets, remote sites and project-based control systems.
Y201 Serial Gateway Series
Y201 is a compact gateway series for bringing legacy serial devices online. Choose 4G for remote sites, WiFi for covered facilities, Ethernet for stable wired networks, and LoRa when long-distance cabling is difficult.
Y201-G
Serial to 4G gateway for meters, PLCs, pumps and remote cabinets where wired networks are not available.
View Y201-GY201-W
Serial to WiFi gateway for workshops, equipment rooms and facilities with reliable wireless coverage.
View Y201-WY201-R
Serial to Ethernet gateway for Modbus devices, control cabinets and stable wired network integration.
View Y201-RY201-L
Serial to LoRa gateway for long-distance field data transmission when laying signal cable is costly.
View Y201-LFind the Right Hardware for Your Site
Start with the interface, network condition and control task. YenGear covers serial networking, local and remote I/O, wireless signal linkage, alarm terminals and project-ready control boxes.
Y301 I/O Modules
Collect digital or analog signals and control outputs for PLCs, cabinets and equipment retrofit projects.
Explore I/O modulesY311 Remote I/O
Remote relay and I/O control over WiFi or Ethernet for distributed cabinets, machine points and facility equipment.
Explore remote I/O modulesY4xx I/O Sync
Wireless dry-contact signal transfer for paired cabinets or field devices when long signal cables are impractical.
Explore I/O sync modulesIndustrial Converters
RS485/RS422, USB, Ethernet and wiring accessories for field installation and maintenance.
Explore convertersY901 Wireless Alarm
Wireless audible and visual alarm linkage for tunnels, pump stations, construction sites and distributed warning points.
Request Y901 KitY951 Smart Distribution Box
Multi-circuit smart control box for pumps, fans, lighting, temporary power and remote equipment sites.
Request Y951 Configuration
Used in Industrial and Remote Sites
Built for Selection, Documentation and Project Support
Choose by Site Need
Product families are organized by interface, network and control task, so buyers can narrow the selection faster.
Technical Documents
Specifications, manuals and selection guides help engineers check wiring, power and communication details before purchase.
Project Configuration
For Y901 and Y951, quotation is based on distance, node quantity, circuit count, load power and optional functions.
OEM / ODM Support
Support for equipment manufacturers, system integrators, electrical cabinet manufacturers and engineering contractors.
Need help choosing a model?
Send your equipment interface, site network, I/O points and control requirements. We will help confirm a suitable product or project configuration.
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Standard products can be selected by communication method and interface. Project products such as Y901 and Y951 should be confirmed before quotation or production.










