3
1.3 Description of components and connectors.
Fig. 2. The enclosure view.
Table 1. Elements of the power supply.
Component No.
(Fig. 2)
Description
[1]
16 ports PoE switch
[2]
Switch mode buffer power supply unit 54VDC PSB-30048050
[3]
DC/DC50HV converter
[4]
Output filter in the power circuit of the recorder
[5]
Tamper
– terminals of tamper protection (NC)
[6]
Space for batteries 4x17Ah/12V
[7]
Space for a recorder (straps for mounting the recorder)
with the following dimensions
max. 400×345×80 W×H×D
[8]
L-N
power supply connector 230V/AC,
PE protective connector
[9]
B+, B- :
battery BAT red, -BAT black
[10]
DVR power cord terminated with the DC 2.1/5.5 plug
