USER MANUAL V0.8
© 2009 EnOcean | www.enocean.com
PTM 33x / 33xC User Manual V0.8 | Page 6/20
PTM 33X / 33XC
1.4
Environmental Conditions
Operating temperature
-25 °C … +85 °C
Storage temperature
-40 °C … +85 °C
Storage temperature in Tape&Reel
-20 °C … +50 °C
Humidity
0% … 93% r.h., non-condensing
1.5
Ordering Information
Type
Ordering Code
Frequency Note
PTM 330
S3001-A330
868.3 MHz Whip antenna mounted
Card board box
PTM 332
S3001-A332
868.3 MHz No antenna mounted
Tape & Reel
PTM 330C S3031-A330
315.0 MHz Whip antenna mounted
Card board box
PTM 332C S3031-A332
315.0 MHz No antenna mounted
Tape & Reel
2
FUNCTIONAL DESCRIPTION
2.1
Block diagram
At power-up by an energy pulse at AC1, AC2 a DC voltage is provided to the internal micro
controller. The microcontroller reads the polarity of the supply voltage pulse and the status
of the digital inputs A0, A1, B0, B1. After that 3 identical radio telegrams calculated from
the status of these inputs are transmitted.
RF
Power
Converter
GND
AC1
AC2
RF_50
PTM33x
RF_WHIP
A0
A1
µC
B0
B1
Polarity
Detection
GND
CFG