Fixed RF Modulator / 1CH Input / 1CH Output
Negotiable /Set
Min.Order:10 Sets
Shenzhen Detaik Technology Co., Ltd.
1 CH Fixed Modulator / Adjacent Modulator / Analog TV Headend
16 CH Fixed Adjacent Modulator / RF Modulator/ RF Modulator 16 Channels
4in1 demodulator /analog Modulator/Analog System/Analog to Digital Modulator DTK-4860
115 level RF Modulator CATV single-way channels modulator separated agile modulator DTK-JM680
CATV 8 channels modulator separated agile modulator Quality Choice
4in1 4channels Adjacent fixed headend CATV Equipments Modulator dtk-4860
reflection | Output frequency range | 45-870MHz |
frequency accuracy | ±5KHz | |
output level | 113dBmV | |
out of band suppression | ≥ 60dB | |
side-band suppression | ≥ 60dB | |
output impedance | 75Ω | |
video to audio carrier ratio | -10dB ~ -20dB | |
video frequency | input level | 0.6 ~ 1.5Vp-p |
input impedance | 75Ω | |
input reflection | 30dB min | |
k coefficient | 4 % max 2T pulse | |
video s/n | 50dB( no emphasis ) | |
C/L delay | 40nsec | |
frequency response | ± 1dB 25Hz ~ 5.8MHz | |
differential gain | ± 4 % modulation 87.5 | |
differential phase | ± 4 ° | |
audio frequency | input level | -10 ~ 10 dBm |
input impedance | 10KΩ min | |
frequency response | ± 1dB max40Hz ~ 15KHz | |
distortion | 0.5 % | |
signal to noise ratio | 60dB | |
audio picture interval | according to the TV system standard | |
power supply |
Voltage
| 220V or 110V |
Last Update Time:2013-12-09