User Manual

12
1. Sympton :
Push MODE button can not get into Configuration mode.
Answer :
Turn off the power of RS-232 Serial Adapter, remove it from your RS232 device, apply
power to it, and try again (like a hardware RESET).
2. Sympton :
Data is not correctly set and saved.
Answer :
1. Check if it is staying at Configuration mode.
2. If it is in local setting up, check if settings of connecting COM port and Baud Rate are
correct.
3. If it is in remote setting up, check if its connecting virtual COM port is correct.
3. Sympton :
In DATA mode, automatic link can not be established.
Answer :
1. Check if remore MAC address is set correctly.
2. Check if PIN code is set to the same.
3. Repeat the pairing processes. That is, repeat the configuration processes for two
devices again to make sure nothing wrong was done.
4. Sympton :
Configuration is OK, but automatic link can not be established.
Answer :
Turn off the power of RS-232 Serial Adapter, remove it from your RS232 device, apply
power to it, and try again (like a hardware RESET). For a Master RS-232 Serial Adapter, it
keeps sending a linking request to find another Slave device, while a Slave RS-232 Serial
Adapter is waiting to receive any linking request. If you configure both two RS-232 Serial
Adapters to
all Master states, or to all Slave states, then they can not link together. Bluetooth
Dongle is staying at Master or Slave state randomly, in a moment, it acts as a Master
device and sends linking request wirelessly, while in another moment, it acts as a Slave
device and is waiting for other Master devices to link with it. Once the link is built, it
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