Copyright @ 2013 V-chip Microsystems,Inc
Version: VTDTMUA5-MARCH-2013 v5.0
VT-DTMUA5-433
Troubles and Processing Methods
Troubles
Processing Methods
Short distance
1
．
Check the input voltage; ensure it is not lower than 4.5VDC.
2
．
Configure the output power parameter to the max.
3
．
Check the antenna; ensure it is not to be shielded.
4
．
Configure the radio data rate to a lower value.
Communicating
failed
1
．
Check the input voltage.
2
．
Reconnect the module to the host.
3
．
Addresses of the communicating modules are all right.
4
．
LEDs flash while transmission or reception.
High error rate
1
．
Antenna does not match to the module.
2
．
Co-Channel interference, try another channel.
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