Remote control and data transmission EN transmission. The instrument with 4G (domestic) module supports domestic 4G function transmission. For specific models, see model list . When communicating with the instrument over a network device, the user needs to know the serial number (SN) and ID of the instrument. Ways to view the SN and ID: Press instrument. SN is the serial number of the current device. The SN and ID of the on the front panel and the service button to view the SN and ID of the instrument can also be seen on the display screen after the 4G module is activated. Press the power button to turn on the instrument. Press to enter the page.
Press arrow buttons change the 4G transmission interval. The interval can be 10 seconds, 30 seconds, 1 to select 4G Interval and press the Edit button to minute, 10 minutes, 30 minutes, or 60 minutes. Press the upload button and hold down for 3 seconds to enable 4G network transmission. After the network transmission function is enabled, all buttons except the power button and the alarm button are disabled. Press the return button and hold down for 3 seconds to turn off the network transmission function. Note: Before enabling 4G network transmission function, ensure that the SIM card has been inserted.
Table 6.1 Network connection status symbols When the 4G module and the remote communication mode is enabled, the SN and ID will be displayed on the page. The instrument will upload temperature data to the background server at a set interval and frequency. Holding down the exit button will disable the 4G network transmission function. HTM200 user manual Copyright Qingdao Hantek Electronics Co., LTD 32 Symbols Descriptions 4G symbol If the product supports 4G transmission, after inserting a 4G SIM card, press to enter the page and then press the upload button and hold down for 3 seconds to open the network transmission function. The 4G symbol will be displayed in the status bar.
4G error symbol When some errors occur, such as SIM card missing, poor signal quality or no signal, SIM card arrearages, 4G module initialization failure, etc., the 4G error symbol will be displayed in the status bar. Data transmission When the 4G module is successfully initialized and the data is being uploaded, the symbol will be displayed in the status bar.