Bosch Appliances 3.5 manual 8: X107 technical data, PTT input contact

Models: 3.5

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table 21.8: X107 technical data

2011-02 Installation and User Instructions 5 Call Stations

table 21.8: X107 technical data

PTT input contact

Resistance detection (supervision enabled): Cable short circuit

<2.5 kohm Contact closed

7.5 kohm to12 kohm

Contact open

17.5kohm to 22 kohm Cable broken

> 27 kohm

Resistance detection (supervision disabled): Contact closed

<12 kohm Contact open > 17.5 kohm

Current (PTT input):

0.5 mA

Voltage (PTT input):

3.3 V

Internal output supply current: max. 10 mA (per pin)

max. 30 mA

(in total max. 3 LEDs are simultaneously on) Output type:

open collector/drain Output voltage: max. 56 V (per pin) Output sink current:

max. 100 mA per output switch pin

en 245

Bosch Security Systems 2011-02

Page 245
Image 245
Bosch Appliances 3.5 manual 8: X107 technical data, PTT input contact