User's Manual

Philips Electronics Singapore Pte Ltd
Page 14 of 15
3.4 Key press
3.4.1 Continuous key press
When the key is press and held, the transmission will repeat at the timing described in
1.1.1.1 If more than 1 key is pressed, there will be no transmission
3.4.2 Multiple Key press
Remote control will not react to multiple key press. No transmission will take place. Only
the backlight LED will light up.
3.5 Pairing
3.5.1 Pairing between remote control and receiver
In order for remote control and receiver to talk to each other, both must have a same ID.
There is a 24-bit ID in both the remote control and receiver. This ID is stored in the
Eeprom
There are 2 scenario when the ID can be written/overwritten:
3.5.2 In the factory, before delivered to customer.
All the receiver and remote control has the same ID, which is default ID ( equivalent to
no ID in Eeprom ) . So, when the customer buy the receiver and remote control, they can
straight away use it without any setup required.
3.5.3 Pairing by the user
Since all the remote control and receiver has the same ID, there could be a scenario
where the remote interfere the receiver that is used by other user at the same time. In this
case, the user has the option to change this ID on the remote and receiver. This is done by
the following receiver.
¾ Make sure the USB receiver is unplugged from the host
¾ Press and hold “Clear” key and “Enter” key for 3 seconds. Then release both
keys. The remote control now will send a special command code of pairing setup,
repeatly for 10 seconds. This command code contains a 24bit- ID ,which is
randomly generated by remote control.
¾ Make sure the host is in active mode, plug in the USB receiver now.
¾ When the USB receiver is plugged in, it will enumerates. After enumeration
completes, it will look for the command of pairing setup, for 1 second.