| Input Voltage |
9 – 36 VDC, reverse polarity protection, surge protection |
| Power Consumption |
Idle: < 2.4W, Max: < 4.8W |
| 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 |
| 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 |
| Dimensions (W x H x D) |
79.6x 58 x110 (mm) |
| Mounting options |
DIN rail, wall mounting |
| 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 |
| 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 |
| 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 |
| 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 temperature |
-40 °C to 75 °C |
| Operating humidity |
10% to 90% non-condensing |
| Ingress Protection Rating |
IP30 |
| 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 |
| Regulatory |
CCC,CE/RED*,RoHS* |