USER MANUAL V0.904
EnOcean GmbH
Kolpingring 18a
82041 Oberhaching
Germany
Phone +49.89.6734 689-0
Fax +49.89.6734 689-50
www.enocean.com
Subject to modifications
STM110C User Manual V0.904
February 18, 2008 2:00 PM
Page 3/40
STM110C
TABLE OF CONTENT
1GENERAL DESCRIPTION...................................................................................... 5
1.1 Basic Functionality......................................................................................... 5
1.2 Typical Applications ....................................................................................... 5
1.3 Technical Data .............................................................................................. 6
1.4 Physical Dimensions ...................................................................................... 7
1.5 Environmental Conditions............................................................................... 7
1.6 Ordering Information ..................................................................................... 7
2FUNCTIONAL DESCRIPTION................................................................................. 8
2.1 Block Diagram .............................................................................................. 8
Module power supply........................................................................................... 8
Power control ..................................................................................................... 9
Power supply outputs .......................................................................................... 9
Wake-up timer.................................................................................................... 9
Processor..........................................................................................................10
RF transmitter ...................................................................................................10
2.2 Pin Description and operational characteristics..................................................11
2.3 Absolute maximum ratings ............................................................................13
2.4 Equivalent schematics of Inputs and Outputs ...................................................14
Equivalent schematic of WAKE and /WAKE inputs ...................................................14
Equivalent schematic of wake-up cycle time inputs CW_0 to CW_1............................14
Equivalent schematic of LED output ......................................................................15
Equivalent schematic of V_SC1 input ....................................................................15
Equivalent schematic of V_SC2 input ....................................................................16
Equivalent schematic of analog inputs AD_0 to AD_2 ..............................................16
Equivalent schematic of voltage outputs V_0UT and V_REF ......................................16
2.5 Encoding Scheme of CW and CP Input Pins ......................................................17
Wake-up cycle time............................................................................................17
Redundant retransmission...................................................................................17
2.6 Solar Energy Balance Calculation....................................................................18
2.7 Radio Telegram of STM110C ..........................................................................20
Frequency range and modulation scheme ..............................................................20
Transmission timing ...........................................................................................20
2.7 Serial Interface for module configuration .........................................................21
Serial protocol ...................................................................................................22
Command list ....................................................................................................23
2.8 Serial Data Reception via Transceiver Modules TCM 200C / TCM 210C..................27
3APPLICATIONS INFORMATION ............................................................................28
3.1 Module Mounting..........................................................................................28
3.2 Antenna Mounting ........................................................................................29
3.3 Transmission Range......................................................................................30
3.4 Connecting the solar cell ...............................................................................31
3.5 Solar Cell Handling, Soldering & Mounting........................................................32
Handling...........................................................................................................32
Soldering ..........................................................................................................32
Gluing ..............................................................................................................34
Corrosion protection ...........................................................................................35
Shade ..............................................................................................................35
