User's Manual

Table Of Contents

USER MANUAL V0.6

PTM 335 / 335C

1.4 Environmental Conditions

Operating temperature -25 °C … +65 °C

Storage temperature -40 °C … +85 °C

Humidity 0% … 93% r.h., non-condensing

1.5 Ordering Information

Type

Ordering Code

Frequency

PTM 335

S3001-A335

868.3 MHz

PTM 335C

S3031-A335

315.0 MHz

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.

After that 3 identical radio telegrams containing polarity information and 32 bit module ID

are transmitted.

2.2 Pin out and pin description

Symbol

Function

Characteristics

AC1

Input for ECO 200

ECO 200 or

equivalent energy pulse

AC2

Input for ECO 200

ECO 200 or

equivalent energy pulse

RF_HELIX

RF output

Output for pre-installed

helical antenna