Multi-I/O Cellular RTU Gateway

Programmable cellular RTU for sites with many RS485, analog and digital signals — 3 RS485 ports, 12 analog inputs, 16 digital inputs, Ethernet, MQTT and relay control.

Category: RTU / Remote I/O / Data Loggers & Industrial Gateways

Appearance, connectors and accessories are confirmed with the ordered configuration.

Specifications & version options

Cellular uplink	FDD / TDD 4G and HSPA / UMTS; module and bands selected for the target country
Network interfaces	1 LAN, 1 WAN and 1 USB
Serial interfaces	3 × RS485 plus 1 × RS232
Digital I/O	12 dry-contact DI, 4 wet-contact DI (0-5V) and 2 relay outputs
Analog inputs	12 × 4-20mA / 0-5V, 12-bit
Protocols / functions	MQTT, Modbus RTU, TCP/IP, HTTP / HTTPS, VPN and programmable local scripts
Power / environment	7.5-32 VDC; -30 to +75 °C; protective metal enclosure
Options	GPS, local data storage, real-time clock and 5V / 12V / 24V sensor power outputs

SG codes for enquiry

36 sourcing references from “Gateways and communication management units”. Put an SG code in the RFQ so we can match the same catalog row.

SG-GW-101
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Typical applications

Pump-station and water-site I/O collection
Remote environmental or utility data acquisition
RS485 meter and sensor aggregation
Alarm input and relay output at unmanned sites
MQTT or Modbus RTU handoff to the customer system

Inquiries: contact@sungeneiot.com · sungeneiot.com

These are typical reviewed options for this product family, not a single orderable SKU. Final model, connectors, certificates and availability are confirmed in the quotation.