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USER MANUAL V1.01 

EnOcean GmbH 
Kolpingring 18a 
82041 Oberhaching 
Germany 

Phone +49.89.67 34 689-0 
Fax +49.89.67 

34 

689-50 

[email protected] 
www.enocean.com 

Subject to modifications 
PTM 240C User Manual V1.01 
September 26, 2008 4:13 PM 
Page 1/11 

 

 
 
 

 
 
 

 
 

 
 

 
 

 
 
 

 
 

 
 

 
 

 
 
 

 
 

 
 

 
 

 
 

Patent protected: 

WO98/36395  
DE 100 25 561   

 

DE 10309334

Transmitter Module 315MHz 
PTM 240C  
 

September 26, 2008 

Summary of Contents for PTM 240C

Page 1: ...Phone 49 89 6734 689 0 Fax 49 89 6734 689 50 info enocean com www enocean com Subject to modifications PTM 240C User Manual V1 01 September 26 2008 4 13 PM Page 1 11 Patent protected WO98 36395 DE 100...

Page 2: ...to change without notice For the latest product specifica tions refer to the EnOcean website http www enocean com As far as patents or other rights of third parties are concerned liability is only ass...

Page 3: ...ESCRIPTION 4 1 1 Functional Principle 4 1 2 Features Overview 4 1 3 Mechanical Interface 5 1 4 Environmental Conditions 5 1 5 Ordering Information 5 2 FUNCTIONAL DESCRIPTION 6 2 1 Block Diagram 6 2 2...

Page 4: ...en a short energy pulse is supplied to the PTM 240C module an RF telegram is transmit ted including a 32 bit module ID In addition the information of 2 inputs is transmitted These inputs shall be used...

Page 5: ...5 11 PTM 240C 1 3 Mechanical Interface Figure PCB Dimensions in mm Do not connect with wrong orientation The module may be destroyed 1 4 Environmental Conditions Operating temperature 25 up to 65 C St...

Page 6: ...eristics 3 1 PWR1 PWR2 Negative input for energy pulse Positive input for energy pulse Maximum wire length 5cm each See section 2 4 for requirements on the energy pulse 7 9 SW1 SW2 Digital inputs Conn...

Page 7: ...mits an EnOcean radio telegram according to profile 0b000111 Occu pancy Sensor type 0b0000001 as defined in Standardization EnOcean Communication Profiles V1 03 For detailed information on the serial...

Page 8: ...0V 2 5V Umax Pulse 5 5V 0 3ms TPulse 25ms Please make sure to use right polarity as specified in section 2 2 Otherwise the module may transmit only 2 subtelegrams The required pulse width depends on...

Page 9: ...the antenna the following notes should be considered to optimize the system performance Mounting a 1 4 wave whip antenna For good transmit performance great care must be taken about the space immedia...

Page 10: ...by signal reflections from nearby conductive objects Since the expected transmission range strongly depends on these system conditions range tests should categorically be performed in early project ph...

Page 11: ...ons for manually operated transmitters and the lower field strength limit values for intentional radiators operated at a periodic rate In ad dition to the field strength limits the following timing co...

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