HU-PYXIS
10
PYXIS
System User Guide
3 Installation
The Pyxis range of routers is supplied in 1U and 3U frames. The 3U has an integral power supply
whilst the 1U has an external power supply.
All cards and modules are accessible from the front once the door has been opened or removed. All
signal and control cables are connected to the rear panels.
Ventilation is taken in via the front door mounted fan and exhausted on the sides. This should be
taken into consideration when mounting the unit.
3.1
3U Frame
3.1.1 Specification
Frame Size:
3U x 19’ rack mounting x 440mm deep (incl. door)
Weight:
8Kg
max
Temperature range:
Operating:
0°C to +40
°
C
Storage: -10
°
C
to +70
°
3.1.2 Ventilation
Figure 2: 3U Frame Air Flow
The 3U Pyxis frame ventilation system uses a powerful fan, which is mounted in the front door. The
fan draws air in from the front, circulates it through-out the router, finally passing out through the side
vents. It is therefore important not to block the side air vents. The ventilation flow relies on the front