NTSC, PAL-BG and PAL-DK adjacent channels CATV modulator, analog RF modulator, TV headend

This single channel modulator is low cost and high stability, specially designed for CATV system. Professional design with simple installation. It is easily operated or maintained by users. it supports NTSC-M/N, PAL-B/G PAL-DK/I TV system.

1.  1 set can install one channel. Adjacent channel workable. 

2.  Individual function keys for each channel, simple operation.

3.  High efficiency SMPS enable stable performance.

4.  All the figures already pre-set in the factory. No further adjustment to the modulator in case of necessary. 

5.  Easy setup,Internal fans for cooling modulators

6.  Only one RF output. No need combiner

7.  Precise frequency control with PLL circuitry

8.  Also available in NTSC,all PAL configuration

9. 19” rack mountable.

10. output frequency: 47Mhz ~860Mhz

11. output level: 110db

12. Frequency accuracy： +/-5KHz

13. out of band rejection: >=55db

14. output impedance: 75ohm

15. output reflection: 12db

16. flatness: +/-1db

17. Sound image carrier ratio: 18db, +/-2db

18. input level: 0.6~1.5Vp-p