Accessories camera knowledge, Dc-1, Ys-1 – First Alert Security Camera 4800 User Manual

Page 5: Ingress protection (ip ratings), Recording time capacities (m-jpeg), Indoor/outdoor decoy camera, First alert sign

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ACCESSORIES

CAMERA KNOWLEDGE

• Cost effective deterrent

• Equipped with 30 infrared LEDs (non-working)

• Indoor/outdoor use

DC-1

INDOOR/OUTDOOR DECOY CAMERA

• Inform potential intruders your premises are under

24 hour surveillance with First Alert security cameras

• Indoor/outdoor use

• Includes sign, post and (4) anti-theft deterrent stickers

YS-1

FIRST ALERT SIGN

Tip:

Decoy Cameras act as a gr

eat

deterrent if you don’t have

real cameras or they can make

your live system seem to be

more extensive.

The IP rating is used to specify the strength of the enclosure that surrounds electronic equipment

and is determined by specific tests. Each IP rating consists of using two separate measures. The

first is protection against solids; the second number is protection against liquids. So therefore an

IP rating of 65 is totally protected against dust and is protected against low pressure jets of water

from all directions with limited ingress permitted.

INGRESS PROTECTION (IP RATINGS)

SD Card

Capacity

320 x 240

(QVGA)

640 x 480

(VGA)

1,280 x 720

(HD)

1G

29 min 30 sec

10 min 40 sec

2 min

2G

1 h

21 min 40 sec

8 min 20 sec

8G

4 h 1 min

1 h 27 min

33 min 33 sec

16G

8 h 5 min

2 h 55 min

1 h 7 min

32G

16 h 14 min

5 h 51 min

2 h 15 min

Video

Format

Resolution

Recording

Frame

Ratio (FPS)

Bit Rate

(kbps)

Space Usage/

Hour (MB/h)

NTSC

CIF (320x240)

30

768

323M

NTSC

CIF (320x240)

30

512

225M

NTSC

CIF (320x240)

30

384

168.7M

NTSC

CIF (320x240)

30

256

112.5M

NTSC

CIF (320x240)

30

128

56M

Example: 4 channel DVR, at 768kbps bit rate, an hour recording for 4 channels is 1.29GB,

or a 500GB HDD can probably record for about 15 days

IP Ratings

Level of Protection against solid objects,

materials or dust

Level of Protection against water or liquids

0 No protection

0 No protection

1 Protected against solid objects down to

50 mm

1 Protection against vertically falling drops of water (e.g.

condensation)

2 Protected against solid objects down to

12 mm

2 Protection against direct sprays of water up to 15

degrees from vertical

3 Protected against solid objects down to

2.5 mm

3 Protection against direct sprays of water up to 60

degrees from vertical

4 Protected against solid objects down to

1 mm

4 Protection against water sprayed from all directions –

limited ingress permitted

5 Protected against dust, limited ingress

(no harmful deposit)

5 Protected against low pressure jets of water from all

directions – limited ingress permitted

6 Totally protected against dust

6 Protected against low pressure jets of water, limited

ingress permitted (e.g. ship deck)

7 Protected against the effect of immersion between

15cm and 1m

8 Protected against long periods of immersion under

pressure

RECORDING TIME CAPACITIES (M-JPEG)

Note: All numbers are approximate and are for estimating only. Many factors influence

actual storage capacities including size of data, quality, aspect ratio and compression used.

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