2 specifications, 1 general specifications, 2 power constraints – Nevion N-BOX User Manual
Page 5: 3 front view
N-BOX
Rev. E
nevion.com | 5
2 Specifications
2.1 General specifications
AC Power:
External power supplies 100 - 260 VAC
DC Power:
±15V, connector DB9 male
Dimensions:
109 x 43 x 198 mm.
Card slots:
1.
Internal voltages: +5V, -5V, +15V, -15V.
2.2 Power constraints
There is a power constraint of 4W on N-BOXs delivered before 2008-09-01. This constraint
has been removed for N-BOXs delivered after this date. This constraint causes some newer
cards such as DWC-HD, ARC-SD, UDC-HD-XMUX and other power demanding cards to not
function properly.
The two types of N-BOXs can be distinguished when looking at the power module on the
back without having connected any Flashlink backplane into the N-BOX. N-BOXs produced
before 2008-09-01 have the number 4052966 printed in the silk screen next to the 16 pin
Flashlink connector. A newer N-BOX has no such marking.
2.3 Front view
The front view of the N-BOX shows status LEDs for the module that is included in the N-
BOX.
Figure1: LEDs in from of the N-BOX
The leftmost
1
LED of each module card is a "general status" LED.
Green light means that the card is OK.
Red light means that the card is faulty.
No light means that the power is not switched on.
The meaning of each LED on the module cards is described in their respective manuals.
1
LEDs from left to right when box is viewed as in this figure.