1. At the same time support GPRS and serial interface communication.

2. GPRS communication

(1) band: EGSM900 / DCS1800 bi-frequency excited.

(2) : 106 dBm sensitivity

(3) maximum transmission power: EGSM900 Class4 (2 W)

DCS1800 Class1 (1 W)

3. 115200 BPS rate: serial communication.

4. The monochrome control range:

32768 points (article 127 * 1024, 32 programs) 64 * 512, 128 * 256 

40960 points (31) article 48 * 832, shows 64 * 640 

5. Support the scanning mode: 1/16, 1/8, 1/4, static, etc.

6. Support for up to eight areas.

7. Support the daily eight times of the eight level brightness to adjust (including automatic switch display screen).

8. DuoZhong support programs display mode can control alone entering and exiting the way.

9. May be defined program daily play time (up to 4).

10. May be defined program broadcast the starting and the ending date.

11. Tree display management. Support the rapid mass programs.

12. Show preview function.

13. After a failed to send the automatic heavy hair function.

14. Send log records and inquires the.

15. Digital clock (support the lunar), countdown function.

16. Support dynamic DNS.

17. Control card bring four 12 interface and 2 interface.

18. Support switch input alarm function (option)

19. DuoGe display show synchronous broadcasting (option)

20. The convenient operation of the operating software.

21. The power supply voltage: 5 V

22. 40 ℃ temperature: 80 ℃ ~ +