ST Series

Explore IoT gateway devices to enable the data connectivity and integration with the physical word.

Sensor data collection with
ST-series-data IoT gateways

We are experts in analog and digital sensor interfacing protocols like Modbus, Profinet, DLMS, Ethernet IP, 4-20 mA, RTD, I2C, DI, DOs etc. We also provide several variants to help data consumers pick the right wireless medium for data collection in order to ensure strong connectivity & low maintenance.

Products

ST-50
Modbus 2G IoT gateway

GPRS GPRS multi-slot class 12 GPRS mobile station class B
Transmit Protocol TCP, HTTP and MQTT
OTA Firmware Updating via GPRS
Antenna External 3 meter extendable antenna
RS485 Port Multiple Modbus Slave Device Connection
LED Indicator Power, GSM, Modbus Communication Status
Dimensions 100mm x 85mm x 24mm ( L x W x H )
Weight 160 grams
Operating Voltage 10V - 32V DC

ST-51
Modbus 2G IoT gateway

GPRS GPRS multi-slot class 12 GPRS mobile station class B
Transmit Protocol TCP, HTTP and MQTT
OTA Firmware Updating via GPRS
Antenna External 3 meter extendable antenna
RS485 Port Multiple Modbus Slave Device Connection
Input Port 2 Channel (0 to 24V) Analog/Digital Input
Analog Port Channel 4 to 20 mA
LED Indicator Power, GSM, Modbus Communication Status
Dimension 100mm x 85mm x 24mm ( L x W x H )
Weight 160grms
Operating Voltage 10V - 32V DC

ST-52
Modbus 2G IoT gateway

Digital Inputs Modbus RS 485 (Up-to 32 Slaves)
Analog Inputs 1x 4-20mA, 2x 0-24V
Communication 4G LTE
Loca Storage Up-to 1 million data points
FOTA Available
Transmit Protocol TCP,HTTP, HTTPS, MQTT
Operating Voltage 12V - 24V DC
Dimension 110mm x 90mm x 40 mm ( L x W x H)

ST-53
Modbus 2G IoT gateway

Digital Inputs Modbus RS 485 (Up-to 32 Slaves)
Analog Inputs 2x 0-24V
Communication WiFi
Local Storage Up-to 1 million data points
FOTA Available
Transmit Protocol TCP, HTTP
Operating Voltage 12V - 24V DC
Dimension 100mm x 85mm x 24mm ( L x W x H )

ST-54
Modbus 2G IoT gateway

Digital Inputs Modbus RS 485 (Up-to 32 Slaves)
Analog Inputs 1x 4-20mA, 2x 0-24V
Communication Ethernet
Loca Storage Up-to 1 million data points
FOTA Available
Transmit Protocol TCP,HTTP, HTTPS
Operating Voltage 12V - 24V DC
Dimension 110mm x 90mm x 40 mm ( L x W x H)

ST-11: Modbus 2G IoT gateway
4G-WiFi-Ethernet gateway

GPRS GPRS multi-slot class 12, GPRS mobile station class
Processor Primary Core: Arm Cortex, Secondary Core: AVR
LED Indicators Blue LED for PowerGreen LED for Connection with IO Sense ServersRed LED for Successful Communication
LED Indicators 4-20 mA / ADC / Resistance measurement /Pulse
Digital Compatibility UART, MODBUS (RS-485 / RS-232), DLMS, I2C, SPI
Mounting Wall Mounting / Chassis Mountable / Table Top
Dimensions 115 x 65 x 42 mm
Weight 250 grams
Operating Voltage 12 V, 2A