Product Details

The Industrial RTU features 8 digital inputs, 6CH 24 bit analog or PT100 Resistance Temperature Detector (RTD) inputs, 4 relay outputs, 1 temperature and humidity input, 1 Ethernet RJ45 port, 2SIM slots, and 2 RS485 serial port supports 320 IO tags via Modbus RTU protocol.

The Cellular IoT RTU S475/S475E is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU). It is designed for working in the harsh industrial application environment, widely used in a variety of industrial automation applications.

Category	Parameter	Description
Power	Input Voltage	DC 9~36V
	Power Consumption	Normal: 130mA@12V, Max: 500mA@12V
	Output	1 Channel; Voltage: 9~36V DC; Current: 1500mA@12V(Max)
	Protection	Reverse wiring prevention; ESD Air: 15KV; Surge: 4KV
	Backup Battery	3.7V/850mA (It is optional. Default: Without battery)
USB	USB	1xMini USB
Ethernet Port	Port	1xRJ45, 10MMbps
	Protection	ESD Contact: 8KV; Surge: 4KV(10/1000us)
	Protocol	Modbus RTU, Modbus TCP, MQTT
Serial Port	QTY	2xRS485
	Baud Rate	1200bps-115200bps
	Data Bit	8
	Parity Bit	None, Even, Odd
	Stop Bit	1, 2
	Protocol	Modbus RTU(slave), Modbus RTU(master)
	Protection	ESD Contact: 8KV; Surge: 4KV(8/20us)
Digital Input	QTY	8 Channel
	Type	Support both Wet contact and Dry contact
	Dry Contact	Close: Short circuit; Open: Open circuits
	Wet Contact	Close: 0-0.5VDCV; Open: 3-30V
	Others	DIN0 as a high-speed pulse counter, sampling frequency: 1MHz; DIN1~3 as low-speed pulse counter; DIN1 with arm and disarm function;
	Protection	2KVrms
Digital Output	QTY	4 Channel
	Type	Relay output (5A@30VDC, 5A@250VAC)
	Others	The first DO can set time to control by authorize number; Custom setting close and open times
	Protection	2KVrms
Analog Input	QTY	6 Channel
	Type	Differential input, 4-20mA/0-20mA/0-5V
	Resolution	24Bit
	Accuracy	±0.1% FSR @ 25°C ±0.3% FSR @ -10 and 60°C ±0.5% FSR @ -40 and 75°C
	Sampling Rate	200ms
	Input Impedance	>1M ohms
Temperature&Humidity (AM2301)	Resolution	16bit(0.1%RH, 0.1°C)
	Sampling Rate	200ms
	Temperature Range	-40 to +80°C
	Accuracy	0.5°C
	Humidity Range	0 to 99RH%
	Accuracy	3%RH
4G	SIM	Drawer type, Support 1.8V/3V SIM/UIM card, Built-in 15KV ESD protection
4G	SIM Slot	2
Software	Internet Protocol	IPV4, TCP/UDP, Modbus RTU, Modbus TCP, MQTT, BLIIoT IoT RTU
	Indicator	Cellular network signal, power, status, operation, arming and disarming, RS485
	Configuration	PC software configuration, support WIN XP, WIN 7, WIN 8 and WIN 10
	Slave Connection	48 devices, Max 320 I/O data points(Bool, 16bit, 32bit, 64bit)
	Transparent Transmission	Support
	SMS Command	Support
	Login Package	Support custom login package
	Heartbeat Package	Support custom heartbeat package
	Storage	Capable of storing up to 100,000 historical records
Safety	MTBF	≥100,000 hours
	EMC	EN 55022: 2006/A1: 2007 (CE &RE) Class B
		IEC 61000-4-2 (ESD) Level 4
		IEC 61000-4-3 (RS) Level 4
		IEC 61000-4-4 (EFT) Level 4
		IEC 61000-4-5 (Surge)Level 3
		IEC 61000-4-6 (CS)Level 4
		IEC 61000-4-8 (M/S) Level 4
	Others	CE, FCC, RoHS
Environment	Working	-45~85°C, 5~95% RH
Environment	Storage	-45~105°C, 5~95% RH
Others	Shell	Metal
	Size	88x70x52mm
	Protection	IP30
	Installation	Wall-mounting or DIN Rail mounting.