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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/DC52230 converter 

[4] 

DC/DC50SD 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] 

Space for a recorder 380x320x65 (WxHxD)

 

[9] 

Power supply connector of  the PSU 

– L, N  

PE protective connector (electric shock) 

[10] 

BAT +, BAT -  battery  BAT red,  - BAT black 

[11] 

DVR power cord terminated with the DC 2,1/5,5 plug 

 

 

Summary of Contents for SG108-CRB

Page 1: ...with space for two 17Ah 12V battery and offers the possibility of recorder installation The enclosure construction is compliant with the requirements of the General Data Protection Regulation GDPR the...

Page 2: ...The electricity consumption for own needs and the energy efficiency of the power intake track were taken into account The exact description of how to perform the calculations can be found at Approxima...

Page 3: ...nverter 4 DC DC50SD 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 Space for a recorder 380x32...

Page 4: ...od Store and Forward Optical indication of operation Switch power supply Link Act PoE Status The given value of 30W per port is the maximum value The total power consumption should not exceed 120W whe...

Page 5: ...nd output circuits of the PSU I P O P between input circuit and PE protection circuit I P FG between output circuit and PE protection circuit O P FG 3000 V AC min 1500 V AC min 500 V AC min Insulation...

Page 6: ...clips of the PSU The shock protection circuit shall be performed with a particular care i e the yellow and green wire coat of the power cable shall stick to one side of the terminal marked with symbo...

Page 7: ...F THE PoE SWITCH s 1 8 GREEN LED LIGHT PoE Indication of the PoE power supply at the RJ45 ports OFF no power supply at the RJ45 port the device is not connected or not compliant with the IEEE802 3af a...

Page 8: ...the disconnection of the PSU from the power supply network The PSU does not require performing any specific maintenance measures however in case of significant dust rate its interior is recommended to...

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