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16 Channels in 1 Analog Modulator CATV Head End 16 Modules Fixed Modulator 16 Channels Module Type Fixed Modulator
US$370.00 - 400.00 | 1 Set (MOQ) |
Port:
Shenzhen, China
Production Capacity:
1000PCS/Year
Payment Terms:
T/T, Western Union, Paypal
Shantou Kewang Electronic Industry Corporation
Guangdong, China
Last Login Date:
Feb 26, 2025
Business Type:
Manufacturer/Factory, Trading Company
Main Products:
Encoder Modulator, CATV Product, Digital Headend Equipment, IP Modulator, HDMI Encoder, ISDB Modulator, Optical Receiver, Optical Node, Optical Transmitter, 1550nm EDFA
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Product Description
Company Info
Basic Info.
Model NO.
KW-16F
Type
TV Front-end Equipment
Function
Signal Transmission Equipment
Certification
ISO
Condition
New
Standard Frequency
47 - 860MHz
Output Level
>=110dBuV
Output Level Adjustment Range
0 - -20dB(Variable)
Video to Audio Carrier
-10dB- -30dB Continuous Adjustable
Trademark
Kewang or Customized
Transport Package
Neutral or Customized
Origin
China
HS Code
85175036
Product Description
This product includes 16 fixed mini CATV head-end modulators and 1 build-in combiner. This 16 channels module type modulator is low cost and high stability, specially designed for MATV or SMATV system, suitable for motel and hotel. Professional design with simple installation. It is easily operated or maintained by users.
Product feature
1) 1 set can install 16 channels. 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 necessary.
5) 19" rack mountable.
6) PAL/NTSC/SECAM supported.
Technical Data
Standard frequency | 47~860MHz |
Output level | ≥110dBμV |
Output level adjustment range | 0~-20dB (variable) |
Video to audio carrier | -10dB~-30dB continuous adjustable |
Output impedance | 75Ω |
Spurious output suppression | ≥60dB |
Frequency accuracy | ≤±5KHz(VHF); ≤±10KHz(UHF) |
Video output reflection | ≥12dB(VHF); ≥10dB(UHF) |
Video input level | 1.0Vp-p(@87.5% mod) |
Video input impedance | 75Ω |
Differential gain | ≤5%(@ 87.5% mod) |
Differential phase | ≤5° ( @87.5% mod) |
C/L delay | ≤45 ns |
Flatness | ±1dB |
Video modulation range | 0~90% variable |
Video S/N ratio | ≥55dB |
Audio input level | 1Vp-p(for ±50KHz) |
Audio input impedance | 600Ω |
Audio S/N ratio | ≥57dB |
Audio pre-emphasis | 50μs |
Power supply | AC 220V±10% 50Hz±2Hz |
Temperature range | 0~40ºC |
Dimension | 19 inch 4U |
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