User's Manual
USER MANUAL V1.2
© 2010 EnOcean | www.enocean.com PTM 33x / PTM 33xC / PTM 330U User Manual V1.2 | Page 8/27
PTM 33X / PTM 33XC / PTM 330U
3.3 Pin Description and operational characteristics
Symbol
Function
Characteristics
GND
Ground connection
Must be connected to GND
V+
For test purposes only
Do not connect
B0
O-Button Rocker B
Digital input, leave open or connect to GND
Internal pull-up
B1
I-Button Rocker B
Digital input, leave open or connect to GND
Internal pull-up
A0
O-Button Rocker A
Digital input, leave open or connect to GND
Internal pull-up
A1
I-Button Rocker A
Digital input, leave open or connect to GND
Internal pull-up
CFG
For test purposes only
Internal pull-up
AC1
Input for ECO 200
ECO 200 or equivalent energy pulse
AC2
Input for ECO 200
ECO 200 or equivalent energy pulse
RF_WHIP
RF output
Output for whip antenna
RF_50
RF output
50 Ohm output for external antenna, not avail-
able for PTM 330U
T1-9
Configuration Interface
See 3.4