1.10-bit PCM digital video coding,

2. 8MHz video band @-3dB、SNR≥70dB

3. 24-bit PCM digital audio coding, SNR>=82dB

4. Audio 600Ωbalanced/unbalanced；10KΩunbalanced，47KΩunbalanced

5. RS-232、RS-422、RS-485、AB/Manchester data

6. Data transmission rate DC～256kbps

7. 10M/100M Ethernet data

8. ST,FC optic connector

10. Wild dynamic rang, needn''t adjustment in 0KM

9. High speed fiber digital transmission technology

11. Power and fiber channel status indicator

12. Compatible with AB intelligent network management system

13. Exceeds RS250C short Haul specifications of SNR, differential phase, and differential gain.

14.SMT technology

15. Certificates of Radio and Television Department, Ministry of Communications, Ministry of Public Security, Ministry of Information Industry.