Operation Instructions

Table Of Contents
I'm glad that you have purchased our wireless monitoring system. It will give you an
easy-to-use professional monitoring experience. Please read the product description
carefully before using it. If you have any questions you don't understand, please contact
our
Modulation Method:FM
Frequency Range:530-580MHz
Sampling Ratio:48KHz
Transmission Rate:204.8Kbps
Dynamic Range:>90dB
Total Harmonic Distortion:<0.1%
Delay Time of Audio Transmission:<3ms
S/N Ratio:>96dB
Frequency Response:30~20Khz
RX Sensitivity:<-94dBm
Unique ID Address:YES
●The transmitter and antenna should kept in the relative position of accessibility
of the straight line.
Don't put the receiver close to the radio wave emission source, with magnetic
objects or most digital devices(such as the CD player, computer, speaker, wifi etc ).
●Try to place the receiver in height of 1.5 meters from the ground and the position
of a distance of 1 meter away from the wall.
Some tips to improve the performance of the system
ER-202 Monitor system parameters
ER-202 monitor system parameters
TRANSMITTER FUNCTION
PRO MONITOR SYSTEM
POWER
SET SET
Signal
antenna
Signal
antenna
Headphone / output monitor
volume
Monitor
Headphone
Power
Information screen
Antenna interface
Mixed input
AF B
volume
AF A
volume
Antenna interface
Power connector
Channel A
AF input(MONO)
( XLR/6.5mm )
Channel A/B Set button
XLR/6.5mm interface input
Balanced use with XLR connectors
XLR 6.5mm
12
3
1=Ground/Shleld
2=Hot(+ve)
3=Cold(-ve)
output
12
3
For unbalanced use pin 1 and 3 have to be bridged
IR
Bluetooth
@DebraAudio
Channel B
AF input(MONO)
( XLR/6.5mm )