4 connections, 1 power connection, 2 module connections – Nevion N-BOX User Manual

Page 8

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N-BOX

Rev. E

nevion.com | 8

4 Connections

4.1 Power connection

DC: Connect the DB9 connector from the external DC power supply to the DB9 male
connector of the N-BOX. Tighten the screws to ensure a proper contact.

4.1.1 Pin-out DC input

The maximum current drawn from each pin of the DB9 connector is 2,5A.

Pin #1

0V / GND

Pin #2

+5V

Reserved.

Pin #3

Tx(+)

Output from module.

Pin #4

+15V

DC Input.

Pin #5

Rx(-)

Output from module.

Pin #6

Rx(+)

Output from module.

Pin #7

Tx(-)

Output from module.

Pin #8

-15V

DC Input.

Pin #9

0V / GND

4.2 Module connections

The other connectors are module specific; hence they are described in their respective user
manuals.