Continental Automotive 5WK48964 RF Transmitter User Manual technical manual

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Document ID	443345
Application ID	q5qF5aGQD01HxLhCZNlyuw==
Document Description	technical manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	2.5kB (31279 bits)
Date Submitted	2004-06-24 00:00:00
Date Available	2004-06-24 00:00:00
Creation Date	2004-06-08 12:59:32
Producing Software	Acrobat Distiller 6.0.1 (Windows)
Document Lastmod	2004-06-08 13:00:35
Document Title	Microsoft Word - Annex No 5 _Technical description_.doc
Document Creator	PScript5.dll Version 5.2
Document Author:	Manfried Dudde

Annex No.5
Technical Description
Functional Description
Siemens VDO Automotive AG
FCC ID:KR55WK48964
SV C BC P2 RF TG
IC:267T-5WK48964
User Manual
of the
Siemens VDO
Radio Frequency Transmitter
type 5WK4 8964
I:\POSTZULA\Volvo\PK\TechnischeDoku_316MHz\Func_Volvo_PK_316.doc
Page 1 of 4
Siemens VDO Automotive AG
FCC ID:KR55WK48964
SV C BC P2 RF TG
IC:267T-5WK48964
General description of the RF transmitter
The RF remote control system consists of a RF transmitter and a RF receiver
mounted on a control unit. The RF transmitter is mechanically integrated in
the head of the key. This transmitter is used to transmit information for locking
or unlocking the vehicle by a unidirectional RF transmission line for normal
remote operation by pressing a button.
In general the following functions are provided:
Lock the car
Unlock the car
Unlock the boot lid of the car
Approach light
Panic alarm
Power supply
The transmitter is provided with 1 lithium battery (CR 2032) that gives a power
supply of +3V.
Buttons
There are five buttons with following functions:
Action:
Pressing the lock button
Pressing the lock button for 1,5 sec.
Pressing the unlock button
Pressing the unlock button for 1,5 sec.
Pressing the unlock button twice within 10 sec.
Pressing the approach light button
Pressing the approach light button for 1,5 sec.
Pressing the boot lid button
Pressing the panic button for 3 sec or pressing
it twice within 3 sec.
Usage:
Central locking
Activation of Alarm system
Deactivation of Panic Alarm
Comfort closing
Central unlocking
Deactivation of Alarm system
Deactivation of Panic Alarm
Comfort opening
Two-step unlocking
De-/activation of Approach Light
Deactivation of Panic Alarm
Unlocking of Boot lid
Deactivation of Panic Alarm
Activation of Panic Alarm
Deactivation of Panic Alarm
During activation, the button is forced to the ground via a “pull-up” within the
microcontroller.
I:\POSTZULA\Volvo\PK\TechnischeDoku_316MHz\Func_Volvo_PK_316.doc
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Siemens VDO Automotive AG
FCC ID:KR55WK48964
SV C BC P2 RF TG
IC:267T-5WK48964
Typical usage pattern (for Europe only)
10 lock/unlock operations in 24 hours with complete transmission duration of
1.0 seconds (100ms/operation)
4 lock/unlock operations in 24 hours with transmission duration of 40 seconds (10
seconds for 1 operation; max. value)
→ total transmission duration of 41 seconds within 24 hours
Transmitter ON
1.7
seconds / hour
Transmitter OFF
3598.3
seconds / hour
Duty Cycle: TON / T
(ON+OFF)
x 100% = 1.7/ 3600 x 100 % = 0.05 %
Block diagram of the transmitter
Vdd
Battery
plus
ATIC37full
State
Machine
LF
Frontend
Processor
Core
memory
µC-reference frequency
617 kHz
316,2MHz
antenna
timer/counter
IO Ports
RF
stage
Quartz
9,88124 MHZ
TDA5100+
PLL
transmitter
RF-data
2,0 kit/s ASK
Buttons
Battery
minus
Vss
I:\POSTZULA\Volvo\PK\TechnischeDoku_316MHz\Func_Volvo_PK_316.doc
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Siemens VDO Automotive AG
FCC ID:KR55WK48964
SV C BC P2 RF TG
IC:267T-5WK48964
Technical Data
Carrier frequency:
Output power:
Type of modulation:
Method of frequency generation:
Number of channels:
Power supply:
Type of battery:
Transmission range:
316.2 MHz ± 0.05%
< 10 mW
ASK
PLL
battery (CR 2032)
lithium
< 10 m
NOTE:
Changes or modifications not expressly approved by the manufacturer could
void the user's authority to operate the equipment.
Label design
USA/Canada: (316.2MHz)
Siemens VDO
5WK48964
FCC ID:KR55WK48964
IC:267T-5WK48964
This device complies with part 15 of the FCC Rules and RSS-210. Operation
is subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept interference received,
including interference that may cause undesired operation.
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Title                           : Microsoft Word - Annex No 5 _Technical description_.doc
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Author                          : Manfried Dudde

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