Input Voltage

9 – 36 VDC, reverse polarity protection, surge protection

Power Consumption

Idle: < 2.4W, Max: < 4.8W

Serial port

No.

2 RS485 serial port, the first one can also be RS232

RS232 Terminal block connector: TX, RX

RS485 Terminal block connector: A, B

Baud rates

600~230400bps

Data bits

7,8

Stop bits

1,2

Parity

None,Even,Odd,Mark,Space

Flow

None,XON/XOFF

Physical interface

DI

2 x Digital non-isolated input (0 - 2 V detected as logic low, 9 - 36 V detected as logic high)

DO

2 x Relays

DC contacts rating @R(at resistive load)10A / 28V DC

AC contacts rating @R(at resistive load)10A / 277V AC,NO

AC contacts rating @R(at resistive load)5A /250V AC, NC

AI

2 x Analog input 4-20mA

Extendable I/O modules

USR-IO4040: 4 xDigital input, 4 xDigitaloutput

USR-IO0440: 4 xAnalog input(4-20mA), 4 xDigitaloutput

USR-IO0080: 8 xDigitaloutput

Physical spec

Dimensions (W x H x D)

79.6x 58 x110 (mm)

Mounting options

DIN rail, wall mounting

Hardware protection

ESD

IEC61000-4-2,Level 3,class B,contact 6KV,air 8KV

Surge

IEC61000-4-5,Level 3,class B

EFT

IEC61000-4-4,Level 3,class B

Status LEDS

Power

ON:Gateway is powered up

OFF: Gateway is not power up

Work

When the device is working properly, it blinks for 1s frequency

NET

Blinking when the wan connects to internet

OFF when there is no work

DATA

Blinking when serial port is transmitting data

DO

Light on, the channel output is activated

DI

Light on, the channel is activated by input signal

Network

Cellular

LTE FDD: B1/3/5/7/8/20/28

LTE TDD: B38/40/41

WCDMA: B1/5/8

GSM/GPRS/EDGE: 850/900/1800

ETHERNET

1 x WAN port 10/100 Mbps, compliance IEEE 802.3, IEEE 802.3u standards, supports auto MDI/MDIX

Software

Network protocols

ICMP,IPv4,IPv4,ARP,ICMP,TCP,UDP,DHCP,DNS,HTTPS,MQTT,SNMP,Telnet,NTP,SSL v3

IP

DHCP/StaticIP

Websocket

Supported

MQTT

Supported, standard MQTT protocol, 16 subscription topics and 16 publish topics

Linkage control

Supported. Data collection points, DI, and AI can be used as trigger and executed by DO

IOT PLATFORMS

Alibaba cloud, AWS IOT ,PUSR cloud, Microsoft Azure, ThingsBoard

User Configuring

Windows Utility, web console(HTTP)

Operating environment

Operating temperature

-40 °C to 75 °C

Operating humidity

10% to 90% non-condensing

Ingress Protection Rating

IP30

MODBUS RTU master

Supported functions

01, 02, 03, 04

Supported data formats

8 bit: INT, UINT; 16 bit: INT, UINT (MSB first); 32 bit: float, INT, UINT (ABCD (big-endian), DCBA (little-endian), CDAB);64bit:float

Supported data points

128

APPROVALS

Regulatory

CCC,CE/RED*,RoHS*