Nortech NX12 - Page 4

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NX12

Micro GSM RTU

Page 4 of 25

6.3 DC Powered Models .......................................................................... 15

6.4 Procedure ........................................................................................ 15

6.5 Circuit Board Layout ......................................................................... 15

6.6 PCB Connections .............................................................................. 16

6.7 Wiring Connection Diagrams .............................................................. 18

6.7.1 Digital Inputs ............................................................................. 18

6.7.2 Analogue Inputs ......................................................................... 19

6.7.3 Output Channels ......................................................................... 20

6.8 Enclosure and mounting .................................................................... 21

6.8.1 DIN Rail option ........................................................................... 21

6.8.2 Enclosure option ......................................................................... 21

7 Maintenance .......................................................................................... 22

7.1 Technical assistance .......................................................................... 22

7.2 Communications test ........................................................................ 22

7.3 I/O tests .......................................................................................... 22

7.4 Replacing the Battery ........................................................................ 22

7.5 Recycling ......................................................................................... 23

8 Specification Data .................................................................................. 24

8.1 General ........................................................................................... 24

8.2 AC powered units ............................................................................. 24

8.3 DC powered units ............................................................................. 24

8.4 EMC ................................................................................................ 25

8.5 Environmental .................................................................................. 25