USER MANUAL
V0.904
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
STM110C User Manual V0.904
February 18, 2008 2:00 PM
Page 3/40
STM110C
TABLE OF CONTENT
1
GENERAL 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
2
FUNCTIONAL 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
3
APPLICATIONS 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
