Model Wi-Fi GPRS
Size 86*55*23mm 106*55*23mm
Weight 34g 48g
Protection Grade IP65 IP65
Installation Fixed on the device by screws Fixed on the device by screws
Rated voltage 5V 5V
Maximum current 0.25A 2A
External interface HDMI HDMI
Indicator light 3 3
Operating temperature -25℃~60℃ -25℃~60℃
Storage temperature -25℃~60℃ -25℃~60℃
Local communication interface RS485/TTL RS485/TTL
Public network access Wi-Fi GPRS/TD-SCDMA/WCDMA/TLE
Baud rate 19200bps (Default) 19200bps (Default)
Working frequency 2.412GHz - 2.484GHz
Maximum transmission rate 72Mbps 10Mbps
Communication distance 100m Operator network
Antenna gain 2.5dBi 2.5dBi
Antenna External antenna (External of the antenna are optional) External antenna (External of the antenna are optional)
Traffic card -- 4G Traffic card
Watchdog Software watchdog+hardware watchdog Software watchdog+hardware watchdog
Equipment layer communication protocol Modbus-RTU Modbus-RTU
Network layer communication protocol Modbus-TCP Modbus-TCP
Way of parameter settings App/Remote server App/Remote server
Firmware update way Local tools Local tools

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