Operation Instruction

Operation instruction
Model number:
Description:
312BC-TXA
Main Features
Temperature display format selection (C/F).
3½ digit temperature display, resolution 0.1℃, detection range -50℃--70℃.
2 digit humidity display, resolution 1%, detection range 1%-99%.
Maximum RF channels are displayed.
Low voltage indication.
ASK433MHZ transmission mode.
Synchronize the time of the one channels separately. Emitting LED indicator.
2 function buttons.
1 push switch function.
Operating instructions
After power-on or reset, temperature is detected, data is sent once, and LED flashes synchronously
once.
Send formats include: temperature, humidity, low voltage, etc.
Temperature range -50--+70 ℃, high temperature over 70 ℃ temperature display HH.H, low
temperature over -50 temperature display LL.L.
Humidity range: 1%--99%, beyond the range of 1%, 99%.
Press and hold the "CH" key to power on and let go to RF test mode, in which the transmitter
transmits data once per second with LED indication Transmitter test mode is not credited to the
Press the C/F button to select unit C or F