闭路电视的光导纤维

Characteristics: 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 9. High speed fiber digital transmission technology 10. Wild dynamic rang, needn't adjustment in 0KM 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.Product Description: AB-4T(R) series 4 video fiber optics is non-compress digital video fiber optics, providing 10-bit PCM digital video encoding and is compatible with PAL, NTSC or SECAM etc. video formats. In only one fiber, it can carry out 4 channel high quanlity video and 1-16 channels uni-directional audio, or 8 channels bi-directional audio or 1-10 RS232 bi-directional data or 1-10 RS485 uni-directional data or 1-6 RS422 bi-directional data or 1-8 switching value signals or 1 channel IP signals or combination of audio/date/switching value/IP. The data form including: RS-232, RS-422, RS-485, AB/Manchester, and Ethernet signal supports 10M/100M data. This series fiber optics provides single mode or multi mode transmission and supports AB intelligent network management system. The panel provides status indicators of video, audio, power, fiber channel, data and IP. Application: 1.Security system 2.urity surveillance system 3.High Way surveillance/telecommunication system 4.Buildings/campus control system 5.PowerNet/water conservancy sec 6.Broadcasting and Television system 7.City's traffic Intelligent surveillance system 8.Video conference Order Information: Model Description Wavelength Max link loss Slot No. AB-4TA-SAIH transmitter: 4V↓ 1310nm -30dB One Slot AB-4RA-SAIH receiver: 4V↓ 1310nm -30dB One Slot AB-4TA-4000X-SAIH transmitter: 4V↓+4A↓ 1310/1550nm -30dB two Slots AB-4RA-4000X-SAIH receiver: 4V↓+4A↓ 1550/1310nm -30dB two Slots AB-4TA-4400X-SAIH transmitter: 4V↓+4A 1310/1550nm -30dB two Slots AB-4RA-4400X-SAIH receiver: 4V↓+4A 1550/1310nm -30dB two Slots AB-4TA-0001X-SAIH transmitter: 4V↓+1D↑ 1310/1550nm -30dB One Slot AB-4RA-0001X-SAIH receiver: 4V↓+1D↑ 1550/1310nm -30dB One Slot AB-4TA-0011X-SAIH transmitter: 4V↓+1D 1310/1550nm -30dB One Slot AB-4RA-0011X-SAIH receiver: 4V↓+1D 1550/1310nm -30dB One Slot AB-4TA-4001X-SAIH transmitter:4V↓+4A↓+1D↑ 1310/1550nm -30dB two Slots AB-4RA-4001X-SAIH receiver:4V↓+4A↓+1D↑ 1550/1310nm -30dB two Slots AB-4TA-4011X-SAIH transmitter: 4V↓+4A↓+1D 1310/1550nm -30dB two Slots AB-4RA-4011X-SAIH receiver: 4V↓+4A↓+1D 1550/1310nm -30dB two Slots AB-4TA-4402X-SAIH transmitter: 4V↓+4A +1D↑+1K↑ 1310/1550nm -30dB two Slots AB-4RA-4402X-SAIH receiver: 4V↓+4A +1D↑+1K↑ 1550/1310nm -30dB two Slots AB-4TA-4412X-SAIH transmitter: 4V↓+4A +1D +1K↑ 1310/1550nm - 30dB two Slots AB-4RA-4412X-SAIH receiver: 4V↓+4A +1D +1K↑ 1550/1310nm - 30dB two Slots AB-4TA-4012X-SAIH-Z transmitter: 4V↓+4A↓+1D +1K↑+IP 1310/1550nm -26dB two Slots AB-4RA-4012X-SAIH-Z receiver: 4V↓+4A↓+1D +1K↑+IP 1550/1310nm -26dB two Slots AB-4TA-4421X-SAIH-Z transmitter 4V↓+4A +1D +1K↓+IP 1310/1550nm -26dB two Slots AB-4RA-4421X-SAIH-Z receiver 4V↓+4A +1D +1K↓+IP 1550/1310nm -26dB two Slots (↑stands for forwarddirection, ↓opposite direction, bidirection, K switching value)