Vega NB-14, User Manual

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Vega NB-14 / User Manual
8
Revision 03 – 14 July 2020
3 OPERATION
CONTACTS
Description of contacts assignment is in table below.
Contact PCB designation Description
1 GND Ground
2 ALARM1 Security input 1
3 GND Ground
4 ALARM2 Security input 2
5 GND Ground
6 ONE_WIRE 1-Wire
7 RA_INPUT2 Input 2 of channel A
8 RA_INPUT1 Input 1 of channel A
9 RB_INPUT2 Input 2 of channel B
10 RB_INPUT1 Input 1 of channel B
11 GND Ground
12 GND Ground
There are two security inputs on the boars which allows to connect circuits with the
following types of NO contacts:
- reed switch;
- mechanical pushbutton;