![background image](http://html.mh-extra.com/html/king-pigeon/s281/s281_user-manual_1969938008.webp)
8
GSM/GPRS/3G/4G/Ethernet/Cloud
LoRa Gateway
Remark:If anything above missing,pls contact King Pigeon sales.
Optional accessories
:
35mm DIN X2
1.4Features
Embedded ARM® CortexTM-M4 32-bit RISC core real-time operating system, software watchdog and hardware watchdog to
prevent false downtime.
Wide working voltage design,gateway support 9~36VDC power supply, LoRa sensor support 3.3-24V power supply and with
wrong wiring protection design.
Modular structure design, GSM/3G/4G network upgrade can be upgraded by simply replacing the module.
Support remote SMS restart device and configure device parameter.
Through local configuration software, remote SMS, APP to set parameters, easy to operate, easy to use.
Support 10 user numbers for receiving specific SMS alarm information of device daily report, drop line, serial port data
overrun, and abnormal trigger.
Built-in powerful timer function, support timely automatic report, timely SMS daily report, timely online, timely restart and
other functions.
Modbus TCP protocol and Modbus RTU protocol are compatible with transparent transmission.
Ethernet transformer isolator, 2KV electromagnetic isolation, housing isolation protection.
Time-division multiplexing, multichannel mounting, less interference, more mounting nodes, and up to 100 temperature and
humidity collection points.
Real-time monitoring of slave device battery power to ensure that device data is not dropped.