1.high quality,competitive price
2.4U large-scale matrix host
3.Audio bandwidth 20KHz (-3db)

1.Single machine biggest 128 cameras and 32 monitor cameras, box camera supported at most 1024and 32 monitor

2.Comprehensive menu can set , menu display can select system time, date, running state, camera title

3.Can use at most 16 complete function, according to the principle of ergonomic keyboard or multimedia terminal design for system operation and programming

4 The keyboard password input priority operating systems division, manage system’s safe

5 Free, procedures, synchronization, group switching mode

6. Video and audio switch, the alarm switch control of the trinity

7. Control constant speed or variable speed ptz, spherical ptz/control electric lens

8. The rs- 485 communication, rs-422 communication, powerful network control functions

9. Multiple hosts simultaneous control point function

Equipment parameter :

1. Video input 1Vp - p (75 ohm load, umbalance),

2. Video output 1Vp - p (75 ohm load, umbalance),

3. Video signal-to-noise ratio 50db (weighted)

4. Video isolation rate 50db (weighted)

5. Video bandwidth 17MHz (- 3db)

6. Video formats  CCIR and PAL

7.The audio input amplitude 0-2Vp - p

8. The audio output power 0.5w (8w),

9. Audio signal-to-noise ratio 48db(weighted)

10. Audio isolation 48db (weighted)

14 Audio bandwidth 20KHz (-3db)

11. Switching time < 1 milliseconds

12. Audio and video interface  video: BNC socket outlets   audio:RCA socket outlets

13. Environmental temperature  -10°C~55°C

14.The appearance size 334mm (L) x 480mm (W) x 178mm (H),