3
1.3 Description of components and connectors.
Fig. 2. The enclosure view.
Table 1. (See Fig. 2)
Component No.
(Fig. 2)
Description
[1]
Switch PoE
[2]
Switch mode buffer power supply unit
[3]
DC/DC50SD converter
[4]
DC/DC52230 converter
[5]
Output filter
[6]
Tamper
– micro switch (terminals) of tamper protection (NC)
[7]
Battery space for two (2 x 17Ah/12V - connect the batteries in series)
[8]
Power supply connector of the PSU
– L, N
PE protective connector (electric shock)
[9]
BAT +, BAT - battery BAT red, - BAT black
[10]
DVR power cord terminated with the DC 2,1/5,5 plug
