EN Remote control and data transmission When Windows software or Android application communicates with the instrument Figure 6.1 USB connection diagram through USB connection, the instrument enters the USB connection mode. At this time, all buttons are disabled except for the power button and alarm button . After the USB cable is disconnected, the instrument exits the USB connection mode, and all buttons are restored to use. When the instrument is connected to a Windows computer, the user can use SCPI instructions for remote control. Please refer to the Programming Manual of this series.
6.2 Control via Bluetooth Only the instrument with Bluetooth function supports Bluetooth data transmission. For specific models, see model list . Press the power button Press the Bluetooth button to turn on the instrument. and hold down for 3 seconds to enable Bluetooth function. After the Bluetooth function is enabled, the instrument enters Bluetooth remote mode. At this time, all buttons are disabled except for the power button and alarm button . Press the Bluetooth button again and hold down for 3 seconds to turn off the Bluetooth function, and all the buttons will be restored to use. The Bluetooth name corresponding to the instrument is HTM-XXXXXX. Bluetooth communication protocol:
Support BLE4.2 protocol, backward compatibility. 6.3 Network data transmission The instrument with 4G (universal) module supports universal 4G function Copyright Qingdao Hantek Electronics Co., LTD HTM200 user manual 31