10- -

interlace

1

1. interlace

Interlaced

DVR

:

1. interlace

Interlaced scanInterlaced

1. interlace

Ethernet

2

IEEE802.3af

2. Ethernet (PoE)

2. Ethernet (PoE)

PoE UPS

3

aspect ratios

1 megapixel 10x CIF,2 megapixel is 20x!

, zoom(PTZ)

, PTZ,

/

3.

NTSC/PAL

0.4 Megapixel 4CIF 0.1 CIF

3.

CIF Megapixel

3.

4

,

: ,

,

:

,

, -

4.

4.

Hallway

Door

Excluded

Excluded

Included

Included

PTZ /

5

/

PTZ

PTZ

IP

- ,

, -

5. PTZ /

: /

5. PTZ /

6

(duplex,half duplex, simplex)

: simplex, half duplex, full duplex ,

6.

DVR

6.

:

7

:

7.

7.

VPN ( )

SSL/TLS (HTTPS)

8

IP = ,,

=

=

,

, ,

8.

, ,

, /

8.

The IP way

9

9.

:

DVR

9.

-

10

10. -

, DVR

?

,

/

Axis

#1

-

-

20

- !

!