Modularized SAW Filtered Modulator
Item No.: | M-10 |
Supplier Details
Country: Taiwan
State: Taiwan
City: Tainan
Address: No.170, He Ping St., Liujia Dist.,
TEL: +886-6-6984512
Fax: +886-6-6990208
Online Showroom:
7 Products
Description
M-10 is a SAW filtered high quality low cost TV RF modulator that designed for small CATV/MATV system. To ensure ultimate accuracy and stability, both picture carriers and sound carrier are PLL controlled. The M-10 is a high performance and provides 50dBmV minimum output level from 55.25MHz to 550MHz. It uses high quality SAW filter to achieve optimum VSB and harmonics suppression, which permits its use in adjacent channel systems.
Features
110 dBuV RF Output
Both Visual and Aural Carriers are PLL Synthesized
C/L Delay is precisely corrected to FCC standard
SAW Vestigial Sideband Filter Assure Ultimate Performance
Comply with Safety Regulation
Specification
RF OUTPUT SECTION
Frequency Range 55.25 MHz to 550 MHz appointed
RF Output Level 110dBuV @75Ω
Output Level Control Range -20 dB Continuously Adjustable
Spurious Products @50dbmV < -60 dB
Frequency Stability ±10 KHz, (±5 KHz in aeronautical band).
VIDEO SECTION
Input Type Negative Sync. Composite Baseband Video
Input Level 0.5 Vp-p to 1.5 Vp-p for 87.5% modulation
Input Impedance 75Ω, unbalance
Frequency Response ±1.5 dB (30Hz to 4.2MHz)
Signal to Noise Ratio ≧60 dB (CCIR weighted)
Visual C/N >64dB @ 4 MHz BW
AUDIO SECTION
Input Level 0.5Vp-p for 25 kHz peak deviation
Input Impedance 600Ωunbalanced / 10KΩ balanced
Pre-emphasis 75μS ( 50μS for PAL )
Frequency Response 0.75 dB
Total Harmonic Distortion ≦1.0%
GENERAL SECTION
Input Voltage 117, ±10% VAC 60Hz
Dimensions 19”x1.75”x4.5”
****** Note: All specifications are subject to change without notice.
M-10 is a SAW filtered high quality low cost TV RF modulator that designed for small CATV/MATV system. To ensure ultimate accuracy and stability, both picture carriers and sound carrier are PLL controlled. The M-10 is a high performance and provides 50dBmV minimum output level from 55.25MHz to 550MHz. It uses high quality SAW filter to achieve optimum VSB and harmonics suppression, which permits its use in adjacent channel systems.
Features
110 dBuV RF Output
Both Visual and Aural Carriers are PLL Synthesized
C/L Delay is precisely corrected to FCC standard
SAW Vestigial Sideband Filter Assure Ultimate Performance
Comply with Safety Regulation
Specification
RF OUTPUT SECTION
Frequency Range 55.25 MHz to 550 MHz appointed
RF Output Level 110dBuV @75Ω
Output Level Control Range -20 dB Continuously Adjustable
Spurious Products @50dbmV < -60 dB
Frequency Stability ±10 KHz, (±5 KHz in aeronautical band).
VIDEO SECTION
Input Type Negative Sync. Composite Baseband Video
Input Level 0.5 Vp-p to 1.5 Vp-p for 87.5% modulation
Input Impedance 75Ω, unbalance
Frequency Response ±1.5 dB (30Hz to 4.2MHz)
Signal to Noise Ratio ≧60 dB (CCIR weighted)
Visual C/N >64dB @ 4 MHz BW
AUDIO SECTION
Input Level 0.5Vp-p for 25 kHz peak deviation
Input Impedance 600Ωunbalanced / 10KΩ balanced
Pre-emphasis 75μS ( 50μS for PAL )
Frequency Response 0.75 dB
Total Harmonic Distortion ≦1.0%
GENERAL SECTION
Input Voltage 117, ±10% VAC 60Hz
Dimensions 19”x1.75”x4.5”
****** Note: All specifications are subject to change without notice.