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User's Manual
7.2.1 Brightness
The user can set different display brightness according to the light intensity of the measurement
environment. In the SET setting interface, select the Brightness by [▲] or [▼] key (the red underline
filling indicates that it is selected), and then clockwise rotating the encoder knob or pressing the [ ]
key to increase the brightness, and counterclockwise rotating the encoder knob or pressing the [ ] key
to decrease the brightness. The minimum of brightness is 10%, the maximum is 100%.
7.2.2 Key Sound
The user can mute the key sound according to the requirement of measurement environment. In the
SET setting interface, select the Key Sound by [▲] or [▼] key (the red underline filling indicates that it
is selected), pressing the function key [▲] or [▼] key to turn on/off the key sound.
7.2.3 Comm Protocol（Communication Protocol）
UTE310 digital power meter supports the communication protocol of SCPI and Modbus. In the SET
setting interface, select the Comm Protocol by [▲] or [▼] key (the red underline filling indicates that it
is selected), pressing the function key [▲] or [▼] key to select SCPI or Modbus.
Modbus
Modbus communication only supports Modbus-TCP communication mode. When using
Modbus-TCP to communicate with other devices, the maximum connection is 4. TCP
communication uses port 502.
SCPI
The user can use the RS-232 serial interface to control the instrument remotely via SCPI
commands, see the UTE310 Digital Power Meter Programming Manual for detailed control
commands.
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