YaTai
PRODUCT CATEGORY
-
Modulator
-
Optical Transmitter
-
1550nm CATV Optical Amplifier/EDFA
-
Optical Receiver
-
Broadband Trunk Amplifier
-
PLC/FBT Opitcal splitter
-
Fusion Splicer
-
GEPON ONU
-
Other Accessories
LS-M612 Standard Adjacent Channel Audio & Video Modulator
LS-M612
Standard Adjacent Channel Audio & Video Modulator
Features
⊙ Base-band video and audio inputs
⊙ All systems and channels between 45 and 870MHz
⊙ Heterodyne conversion, IF SAW filter. High vestigial sideband selectivity
⊙ Output TV channel frequency through Double VCO-PLL synthesis
⊙ Full +53dBmV output
⊙ Adjustable A/V ratio、RF output level、video and audio modulation index
Specifications
|
RF |
Pre-emphasis: 50μs |
|
Output frequency: 45…870 MHz |
Flatness (40Hz …15kHz): ≤±1.5 dB |
|
Nominal output level: ≥53dBmV |
Distortion(fm=1kHz;△f=50kHz): ≤1% |
|
Output impedance: 75Ω |
S/N ratio: ≥60 dB |
|
A/V RATIO: -10 … -20 dB |
|
|
Carrier frequency tolerance: ≤5 kHz |
|
|
Carrier frequency distance tolerance: ≤100 Hz |
|
|
Spurious in band: ≤-60 dB |
|
|
Output level adjustment: 0 … -20 dB |
|
|
Side-band Suppression: ≥65 dB |
|
|
C/N ratio in channel: ≥60 dB |
|
|
Video |
General |
|
Input level: 0.7…1.4 VPP |
Supply voltage: AC180…250V |
|
Input impedance: 75Ω |
Consumption: 12 W |
|
Input return loss: ≥20 dB |
Operating temperature: -10 … ＋55℃ |
|
Modulation depth: 87.5% |
Video,audio connector type: “RCA” |
|
Differential gain: ≤5% |
RF connector type: “F” |
|
Differential phase: ≤5 o |
Outside dimensions(h×w×d): 483×130×44mm |
|
Flatness in band: ≤±1.5 dB |
Packed weight: 2 kg |
|
Cr/L delay: ≤60 ns |
|
|
Weighted S/N ratio: ≥60 dB |
|
|
Audio |
|
|
Input level: 0.775V±10 dB |
|
|
Input impedance (unbalance): 10kΩ |
|
|
Adjustable peak deviation: ±50 kHz |
|
Related Products
Contact Us
TEl: +86-13375459819
Email: Info@ytdq.con.cn
Whatsapp: 13375459819
Wechat: 13375459819
Contacter: Linda
Address：No 132，Beida street, Zhifu district, Yantai city, Shandong province, China
Yantai Yatai Photoelectricity Equipment Co.,Ltd.
Copyright © 2020 Yantai Yatai Photoelectricity Equipment CO.,LTD. All rights reserved 鲁ICP备11034121号-3 Powered by www.300.cn