JTS R-4 Instruction Manual page 37

◎Microphone options
Sensitivity
Adjustment range：-15dB~+15dB；the default is 0.
Input attenuation
ON Audio input attenuation by 20dB (depend-
ing on whether the transmitter has the
corresponding function)
OFF No attenuation (default)
RF power
HI High transmission power 50mW
LO Low transmission power 10mW (default)
Key lock
Lock Microphone is in the Lock ON mode as
pairing is complete
ON
Lock Microphone is not locked as pairing is
complete
OFF
Synchronization options
Use the rotary switch to search the items for REMOSET
and push the knob to select.
□ Frequency
□ Sensitivity
□ Input attenuation
□ RF power
□ Key lock
□ Save and exit
□ Exit without saving
Push SETUP to save the selection, or just select
*At least one of the above has to be selected.
Return
Return: push SETUP to return to the previous page.
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Save and Exit.