Feature
- 4 relay output (5A/30VDC,5A/250VAC), can auto control by timer, alarm-link and remote control by SMS, cloud. The first DO can set time to control by authorize number;
- 1 temperature & humidity sensor input for monitoring onsite environment, the sensor model is AM2301, Measures temperatures from -40-80°C,0.5°C accuracy, Relative Humidity from 0-99RH%, accuracy is 3%;
- 6 analog inputs, 12bits resolution, supports 0-5V, 0-20mA, 4-20mA output transducers;
- Inbuilt 8G SD card to save up to tens of thousands historical data and events;
- 1 RS485 port, support Modbus slave protocol, can link up to SCADA、HMI、 Support Modbus Master protocol, can extend up to 16 Modbus Salve device, e.g.: Data Acquisition Module, meters, generator, PLC, VFD, etc., and 320 tags can set alarm value and content, also support data transparent transmission;
- Powerful SMS function: Threshold high SMS alert, SMS set, SMS inquiry, SMS command for Modbus PLC…, and SMS monitoring communication with Slaves;
- Inbuilt 2 DC output for external transducers to save wiring cost;
- Automatically resend the data while communication interrupt or failure, and failure will alert by SMS text to users;
- Supports remotely restart the RTU, and configure& operate it by SMS commands remotely;
- 10 SMS Alert and auto dial numbers for receiving alarm message, can program to receive specified alarm message. The authorized numbers also can dial to open the door or turn on/off machine with a free charge call at the specified time;
- Inbuilt inter-lock logic programmer and powerful timer program function;
- Modular structure design, replace a module can upgrade the network from 2G to 3G/4G or 3G to 4G;
- Support SMS, dial, GPRS, 3G , 4G network for alert, USB port for configuration and upgrade firmware;
- Inbuilt large capacity automatically rechargeable backup battery, alert when external power failure;
- Support TCP/UDP, MQTT,Modbus TCP, Modbus RTU over TCP, King Pigeon IoT RTU protocol and data transparent transmission function;
- Using metal shell, protection class IP30. Metal shell and system security isolation, especially suitable for industrial applications in the field;
- L195 * W88 * H30mm, compatible wall installation and DIN35mm industrial rail installation.
Specifications
| Item | Reference Scope |
| DC Power supply | Standard adapter: DC 12V/2A Range 9-36VDC |
| Power consumption | Standby:12V/50mA; Working Max.: 12V/150mA |
| GSM Frequency | 850/900/1800/1900Mhz |
| 3G/4G | Optional: WCDMA/TDD-LTE/FDD-LTE |
| TCP/IP stack | TCP,UDP |
| SIM interface | Supporting 3V and 1.8V SIM Card |
| External antenna | SMA Antenna interface, 50 Ohm, Gain: 3dB |
| Serial Interfaces | 1 USB Port |
| Protocols | SMS, GPRS UDP,TCP, MQTT,Modbus RTU over TCP and King Pigeon RTU protocol. |
| RS485 | 1 RS485, Support Transparent transmission and Modbus RTU Slave, Modbus RTU Master. |
| Digital Inputs | 8 Digital input, NC/NO type, one of it can be used as Pulse Counters; |
| Analog Inputs | 6 Analog Inputs. 12 bit resolution, 0-5V or 0-20mA or 4-20mA; |
| Temp.&Hum Inputs | Temperature range: -40°C to +80°C, Humidity Range: 0~100%RH; |
| Relay Outputs | 4, Rated: 5A/30VDC,5A/250VAC |
| Power Outputs | 2 Port, for external device; |
| Extend I/O Tags | Max.320 |
| Memory Capacity | Internal 8G SD card inside, can save the data for 100000events. |
| Backup Battery | 3.7V 900mAH |
| Temperature range | -20-+70 °C |
| Humidity range | Relative humidity 95% (condensation free) |
| Exterior dimension | 195mm*88mm*30mm |
| Net Weight | 350g |
Dimension
