Philips Electronics Singapore RC197 RF Remote Control User Manual Manual RC1974503 00RF
Philips Electronics Singapore Pte Ltd RF Remote Control Manual RC1974503 00RF
Users manual

Philips Electronics Singapore Pte Ltd 
 Page 1 of 15
User Manual 
Setup Procedures 
& 
Information For Used 
Of 
2.4GHz RF Remote Control 
(RC1974503/00RF) &  
2.4GHz RF USB Receiver (OVU700001/00RF) 

Philips Electronics Singapore Pte Ltd 
 Page 2 of 15
Table of contents 
1.  FCC Statatement  Page 3 of 16  
2.  Setup Procedures  Page 4 of 16 
3.  Information For Used Page 12 of 16 
3.1 General Page 13 of 16 
3.2  Stuck key function  Page 13 of 16 
3.3  Sleep mode  Page 13 of 16 
3.4  Key press  Page 14 of 16 
3.5  Pairing  Page 14 of 16 

Philips Electronics Singapore Pte Ltd 
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1. FCC Statement 
[Class B Device] 
FCC Compliance 
NOTE: This equipment has been tested and found to comply with the limits for a Class B 
digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide 
reasonable protection against harmful interference in a residential installation. This 
equipment generates, uses and can radiate radio frequency energy and, if not installed and 
used in accordance with the instructions, may cause harmful interference to radio 
communications. However, there is no guarantee that interference will not occur in a 
particular installation. If this equipment does cause harmful interference to radio or 
television reception, which can be determined by turning the equipment off and on, the 
user is encouraged to try to correct the interference by one or more of the following 
measures: 
-- Reorient or relocate the receiving antenna. 
-- Increase the separation between the equipment and receiver. 
-- Connect the equipment into an outlet on a circuit different from that to which the 
receiver is connected. 
-- Consult the dealer or an experienced radio/TV technician for help. 
Any changes or modifications not expressly approved by the party responsible for 
compliance could void the user’s authority to operate the equipment. 
No special accessory is required to enable the equipment to comply with the emission 
limits. 
FCC Part 15.19 
This device complies with Part 15 of the FCC Rules. Operation is subject to the 
following two conditions: (1) this device maynot cause harmful interference and (2) 
this device must accept any interference received, including interference that may 
cause undesired operation.

Philips Electronics Singapore Pte Ltd 
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2. Setup Procedures 
Setup Procedures of 2.4GHz RF Remote Control 
and 2.4GHz RF USB Receiver 
Picture 1: USB port and 2.4GHz RF USB Receiver plug into USB port. 
USB port  2.4GHz RF USB  Receiver 
Plug into USB 
port 

Philips Electronics Singapore Pte Ltd 
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Picture 2: 2.4GHz RF Remote control with packaging (front and rear side). 
Picture 3: Remove the battery lid by pressed the hook down the battery lid and lift it up. 
Picture 4: Insert the batteries (AAA type) with correct polarity. 
Press the hook down 
and lift up the lid

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Picture 5: Closed up the battery compartment with battery lid. 
Picture 6: Lift up the notebook LCD display by release the catcher. 
Picture 7: Press the switch to turn on the notebook. 
Press to right hand 
side to release the 
catcher 
Lift up the 
LCD display 
after release 
the catcher 

Philips Electronics Singapore Pte Ltd 
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Picture 8: Process of loading Windows Vista. 
Picture 9: Close the application as above by click the “X” icon at upper right hand side as Picture 10. 
Picture 10: The “X” icon located at right hand side, upper corner. 

Philips Electronics Singapore Pte Ltd 
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Picture 11: Using cursor to click the “Start” icon located at left hand side, lower corner. 
Picture 12: Select and click the “WordPad” application program. 

Philips Electronics Singapore Pte Ltd 
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Picture 13: The “WordPad” application software. 
Picture 14: Press “Digit 5” and release the button on the 2.4GHz RF remote control 

Philips Electronics Singapore Pte Ltd 
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Picture 15: The WordPad display “5” for press and release button Digit 5 on 2.4GHz RF remote control. 
Picture 16: After testing, before shutdown the note book, close all the application software as click the “X” icon located at 
upper right hand corner and after that, click the icon “Don’t Save” to abort saving the file. 
Picture 17: Click the “Start” icon then select the “f” icon. 

Philips Electronics Singapore Pte Ltd 
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Picture 18: Click the “Shut Down” icon 
Picture 19: Notebook shutting down. 

Philips Electronics Singapore Pte Ltd 
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3. Information For Used 
 2.4GHz RF Remote Control 
(RC1974503/00RF) &  
2.4GHz RF USB Receiver (OVU700001/00RF) 

Philips Electronics Singapore Pte Ltd 
 Page 13 of 15
3.1 General 
This remote control is a 2.4GHz RF remote control (RC1974503/00RF) which will 
transmit RF protocol. It will work with 2.4GHz RF USB receiver (OVU700001/00RF).  
3.2  Stuck key function  
Stuck key means a key or multiple key has been pressed for a very long time in normal 
operating mode. ( For multiple key press, refer to section 1.6.4 ) To preserve battery 
power, the remote will enter sleep mode at about 30 seconds after the last key transition 
to consume minimal power (the Backlight LED  and LED indicator will be turned off at 
the same time). After all keys are released, the remote resumes normal operation. 
Following graphic shows when this power down mode is entered: Power Down means 
the MCU and RF module enters into sleep mode. 
There is a tolerance of +/- 3 seconds to this timeout 
IR Transmit 
Keypress 
Time 30s ± 3s *
Key Pressed 
Code starts transmitting Key still pressed after 30 ± 3 seconds
Remote goes in stuck key mode,
code transmission stops
Code transmission 
activated by valid key 
Remote resumes
normal operation
after stuck key situation neutralized 
STUCK KEY TIMEOUT
* Stuck Key Timeout is typical 30 seconds, actual timing depends on the protocol transmitted 
Stuck key mode
3.3 Sleep mode 
Sleep mode means both application MCU and RF module enter sleep mode. All 
LEDs/Backlight LED is turned off during sleep mode.  
Besides remote control can enter sleep mode because of stuck key described in section 
3.2, 
There are 2 conditions where the remote control will enter sleep mode 
¾ Upon batteries insertion, remote control will enter sleep mode if there is no 
key press within 4 secs. 
¾ Remote Control enters sleep mode 4 seconds after the key is released 
In all the 2 cases above, pressing a key again will wakeup the remote control.  

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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.  

Philips Electronics Singapore Pte Ltd 
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¾ If  it receives this pairing command, it will overwrite it’s own 24bit- ID with the 
new ID in this command.  
¾ The USB receiver will acknowledge the successful operation to the remote 
control. 
¾ After the acknowledgement is received by the remote control, it will overwrite it’s 
own ID with this ID as well, into the Eeprom. This new ID will remain in the 
Eeprom of both receiver and remote control.  
¾ Now, both remote control and receiver have the same ID and pairing is 
completed.