© 2019 EnOcean | www.enocean.com TCM 300 / TCM 320 User Manual June 2019 | Page 3/52
USER MANUAL
TCM 300/ TCM 320 (868 MHz),
TCM 300U / TCM 320U (902 MHz) Transceiver Module
TABLE OF CONTENT
1MODULE VARIANTS AND RELATED DOCUMENTS ...............................................5
2GENERAL DESCRIPTION .................................................................................6
2.1 Basic functionality .........................................................................................6
2.2 Technical data TCM 300 / TCM 320 (868.300 MHz) ............................................7
2.3 Technical data TCM 300U/ TCM 320U (902.875 MHz) .........................................7
2.4 Physical dimensions TCM 300x ........................................................................8
2.5 Physical dimensions TCM 320x ........................................................................8
2.6 Environmental conditions ...............................................................................9
2.7 Ordering information......................................................................................9
3FUNCTIONAL DESCRIPTION .......................................................................... 10
3.1 Pin out ....................................................................................................... 10
3.2 Pin description and operational characteristics................................................. 11
3.2.1 GPIO supply voltage –IOVDD ................................................................... 13
3.3 Absolute maximum ratings (non operating) .................................................... 14
3.4 Maximum ratings (operating)........................................................................ 14
3.5 Operating modes ......................................................................................... 15
3.6Mode selection ............................................................................................ 16
3.7 Repeater configuration ................................................................................. 17
3.8 Suggested reset and programming input circuitry ............................................ 18
3.9 Teach-in procedure...................................................................................... 18
3.9.1 Setting the receiver to learning mode ........................................................ 18
3.9.2 Confirmation of Learning Mode .................................................................. 19
3.9.3 Teaching in a transmitter.......................................................................... 19
3.9.4 Confirmation of correct learning/deletion .................................................... 19
3.9.5 Learning of further transmitters................................................................. 19
3.9.6 Selecting the next channel........................................................................ 20
3.9.7 Leaving learning mode ............................................................................. 20
3.9.8 Deleting a transmitter .............................................................................. 20
3.10 Remote management .............................................................................. 20
3.10.1 Remote Management Control Commands (RMCC) ........................................ 20
3.10.2 Remote Procedure Calls (RPC)................................................................... 21
3.11 Smart Acknowledge ................................................................................ 22
3.12 Transmit timing...................................................................................... 22
4APPLICATIONS INFORMATION....................................................................... 23
4.1 Transmission range ..................................................................................... 23
4.2 Antenna options TCM 300x ........................................................................... 24
4.2.1 Overview ................................................................................................ 24
4.2.2 Whip antenna.......................................................................................... 24
4.2.3 Helical antenna (supplier: EnOcean) .......................................................... 25
4.2.4 Chip antenna (supplier: Mitsubishi Material, Type AM11DG-ST01) ................. 26
4.3 Antenna options TCM 320x ........................................................................... 27
4.3.1 Positioning of the whip antenna ................................................................. 28
4.3.2 Mounting 50 antennas........................................................................... 28
4.4 Recommendations for laying a whip antenna................................................... 30
4.5 Power supply and application circuit requirements ........................................... 31
4.6 Layout recommendations ............................................................................. 32
4.6.1 TCM 300x recommended foot pattern......................................................... 33
4.7 Soldering information................................................................................... 35
