USR-M100

USR-M100 (Remote IO Edge Gateway)
- Secure Client work mode: TCPS, HTTPS, MQTTS
- SSL/TLS Encryption in TCP client, HTTP Client and MQTT modes
- Cloud support: MQTT via PUSR Cloud, AWS IOT, Microsoft Azure, Thingsboard, Alibaba Cloud, EMQX, Cumulocity IoT, etc.
- Modbus Gateway: Modbus RTU to Modbus TCP, Modbus RTU to Json, Modbus Polling
- IO Gateway: 2DO/2DI/2Al, I/O Expandable
- Edge Computing: Edge acquisition, Periodic reporting, Computing/Linkage, On change reporting



Edge Computing, Enabling Edge Device Connectivity In The IIOT Era
Standard MQTT Protocol, Fast Access To Mainstream Cloud Platforms
Modular IO Gateway
- Creative Modular Design.
- Users can extend IO Modules according to needs.
- Simple & Efficient & Cost-saving
Points Linkage, IO Linkage, Cloud Remote Control
Modbus Gateway
- Support multi-host polling and Modbus protocol conversion.
- Support slave data point configuration.
- Report in custom Json format after edge computing.
Custom Json
JSON message custom conversion, supports protocol of various servers and can be used without complicated changes.
High Reliability Design
Watchdog
- Hardware & software dual watchdog.
- 7*24h stable operation without downtime.
Surge Protection
Protect device against damage caused by instantaneous current interference in circuit, such as lightning stroke, power switch, etc.
ESD Protection
Prevent electrostatic damage to equipment, such as dust electrostatic, electric arc, etc.
Product Details
Installation
Support DIN-rail & Panel Installation
Digital Agriculture/Livestock Solutions
M100 is connected to sensors such as temperature, humidity, water quality to monitor environmental data in real time. Meanwhile, it can automatically control irrigation equipment, blowers, etc based on these data, and can also be viewed and controlled on a PC and mobile phone.
Smart Home/Property Solutions
M100 can be used in various control scenarios of smart homes, such as checking temperature and humidity, air quality, controlling fresh air conditioners, various solenoid valves, lighting equipment, and access control garages. All status can be grasped through a mobile phone or computer.
Shipping List

Specification Parameters
Power Supply | |
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 RS232Terminal block connector: TX, RX RS485Terminal 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 |
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, contact6KV, air8KV |
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 | |
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 |
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 | CE/RED, RoHS |