MODEL

D7241

D7291

D7261

Maximum camera inputs

4

9

16

No. of alarm inputs

4

9

16

Display format

1,4

1,4,9

1,4,9,16

System operation

Duplex

Resolution

NTSC: 720 x 480

PAL: 720 x 576

BW / Color

256 gray levels /16 M Color (Y:8, U:8, V:8) 4:2:2

VCR input

BNC and S-VHS

VCR output

BNC and S-VHS

Main monitor output

BNC and S-VHS

Call monitor output

BNC

Gain control

8 Segment/per camera (Range:80%~130%)

Camera looping

Yes (75Ω terminator programmable by software)

No. of alarm outputs

2 (NO, NC) 2.0A/24V

Video loss indication

Yes

Picture freeze

Yes (Frame or Field)

Recording mode

Synchronous (Time Lapse):By VCR trigger

Asynchronous (programmable):2,..,960(NTSC/EIA)

3,..,960(PAL/CCIR)

Recording rate

30 frames/sec

Playback refresh rate

15 frames/sec

Playback date/Time display

Yes (programmable)

Sequence page

Full

Full, Quad

Full, Quad, 3x3

Key lock function

Yes

Camera little size

12 characters per camera (programmable)

Alarm history log

255 events

Remote control

RS-485

Color bar generator

Yes

Input voltage range

12V ± 10%

MAX Power

14W

Temperature

5˚C~45˚C

Humidity

0~90R.H

Weight

R:3.7 kg

S:2.0 kg

Dimension (mm)

R:432(L) x 270(W) x 44(H)

S:320(L) x 165(W) x 44(H)