USER MANUAL
PTM 535 / PTM 535U / PTM 535J
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ENOCEAN TRANSMITTER MODULE
© 2019 EnOcean | www.enocean.com
F-710-017, V1.0
PTM 535 / 535J User Manual | v1.5 | September 2020 | Page 11/36
2.4
Interface pin functionality
Table 1 below describes the PTM 535 interface pin functionality.
Pin
Function
Characteristics
GND
Ground connection
Must be connected to GND
VCC_MODE
Internal Operating
voltage with 1k
Connect externally to SECURE or STANDARD pin to
change operation mode.
Also connected to LEARN button pad.
SECURE
Mode change pin
Connect this pin to VCC_MODE and press the ECO 200
harvester to change operation mode to enhanced secu-
rity. Then disconnect.
Also connected to LEARN button footprint.
STANDARD
Mode change pin
Connect this pin to VCC_MODE and press the ECO 200
harvester to change operation mode to standard.
Then disconnect.
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, Connected to meander contact
A1
I-Button Rocker A
Digital input, leave open or connect to GND
Internal pull-up, Connected to meander contact
AC1
ECO 200 Input 1
ECO 200 or equivalent energy pulse
AC2
ECO 200 Input 2
ECO 200 or equivalent energy pulse
RF_WHIP
RF output
Output for whip antenna
RF_50
RF output
50 Ohm output for external antenna
CFG
Test pin
Do not connect
Table 1
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PTM 535 interface pin functionality