6. TROUBLESHOOTING
7.SPECIFICATION
1. Turn on the receiver, but the indicator does not light.
-Make sure the power cable is well fixed and the socket is in good condition.
-Check if the fuse is blown.
2. When you speak, the "AF" light twinkles but no sound output.
-Check if the volume is in lowest place or the audio cable is not fixed well.
3. The effective signal-receiving distance becomes close. And signal-receiving
is not well. Sound quality is bad.
-Check if the battery power is low. Change new battery.
-Check if there are same frequency signals in your surroundings.
* Do not use two units with the same frequency at the same time in a place.
(Separate them at least 120m.)
* Do not open and repair it when some serious breakdown happens.
* Please contact your local distributor for repair.
1.COMPREHENSIVE PERFORMANCE
2.RECEIVER
POWER SUPPLY:
DC15V
CONSUME POWER:
5 WATER
SIGNAL/NOISE RATIO:
MORE THAN 90dB
IMAGE & SPURIOUS REJECTION:
MORE THAN 80dB
BORDER UPON CHANNEL REJECTION: MORE THAN 80dB
RECEIVING SENSITIVITY:
LESS THAN 10dBu V(SINAD=30dB)
DE-EMPHASIS:
50
µ
s
CARRIER FREQUENCY:
UHF 863-865MHz
FREQUENCY STABILISATION:
< 30ppm
DYNAMIC RANGE:
MORE THAN 90dB
TOTAL HARMONIC DISTORTION:
LESS THAN 0.5%
FREQUENCY RESPONSE:
40HZ-15KHZ 3dB
AUDIO OUTPUT LEVEL:
UNBALANCED OUT: 0-- 400mV
BALANCED OUT: 0-- 200mV
