MODULATOR WINERSAT WSM-360SL

(1 đánh giá)

Mã sản phẩm : WSM-360SL

Xuất xứ : WINERSAT

Giá sản phẩm :

HOTLINE TƯ VẤN : 0988 49 1900

Product details
SPECS

FEATURES
Front Panel Control, Easy To Operate.
High Output Level, Low Spurious.
Adjacent Channel Capability.
PLL Synthesized Channel Control.
With SAW filter for accurate side band responseand high adjacent rejection.
Spurious Harmonics ≧-60dBC below videocarrier.
Low Out-Of Band Noise for Multiple ModulatorInstallation.
Video Modulation And Audio Deviation Level Adjustable.
Overmodulation Indicator.
ound Carrier Level Adjustable.
Field Defeatable Audio Pre-emphasis for NTSC
Stereo Inputs.
High VSB Attenuation.
Meets F.C.C Offset and Accuracy Requirement.
Built-in Power Supply for Easy Installation.

RF
Output Frequency Range	45 ~ 860 MHzNTSC : CH 2~4, 7~13, A-1~A-5, A~XXX, 87~135.PAL-B/G : CH
	E2~E12, S1~S41, X~Z+2, 21~69 (UHF).PAL-D/K : CH DS1~DS56, Z1~Z42,
	DS13~DS56.PAL-D/K : CH DS1~DS56, Z1~Z42, DS13~DS56
Output Level	60dBmV Typical
Output Level Range	20dB continuously Adjustable
Spurious Harmonics	60dB below Video Carrier
Video / Audio Carrier Ratio	-9 ~ -30dB continuously Adjustable
Frequency Accuracy /	± 5KHz Standard Channels, ± 3KHz
Stability	FCC 21006 Offsets
RF Output Return Loss	16dB Min.
IF
Output Level	28dBmV (Video Carrier)
Video IF Carrier	NTSC : 45.75 MHz
Frequency	PAL-B/G : 38.9 MHzPAL-D/K : 38 MHz
Audio IF Carrier Frequency	NTSC : 41.25 MHzPAL-B/G : 33.4 MHzPAL-D/K : 31.5 MHz
Output Return Loss	16dB
Input Return Loss	12dB
VIDEO
Input Level	1.0Vp-p for 87.5% Mod.
Input Return Loss	18dB
Video S / N Ratio	60dB
Differential Gain	0.2dB for 87.5% Mod.
Differential Phase	1° for 87.5% Mod.
Overmodulation LED Indicator	Set @ 87.5%, Adjustable to 90% Typical
AUDIO
Input Impedance	10K Ω Unbalanced
Input Level	140mVp-p for ± 25KHz Dev.
Audio Frequency	NTSC : 4.5MHz ± 1KHz above VideoPAL-B/G: 5.5MHz ± 1KHz above Video PAL-D/K:
	6.5MHz ± 1KHz above Video
Overmodulation LED Indicator	25KHz ± 2KHz
Pre-emphasis	NTSC : 75µsPAL-B/G: 50µsPAL-D/K: 50µs
Audio Frequency Response	± 1dB
GENERAL
Power Requirement	220V AC / 50Hz or 110V AC/60Hz90 ~ 260V AC switching 50/60Hz (optional).
Temperature Range	0~50 ℃
Rear Panel	RCA Type : Audio In
Connectors	F-Type : Video In , RF Out, IF In, IF Out.
Real Size of the unit	482 (W) x 283 (D) x 44.5 (H) mm
Measurement	537 (W) x 325 (D) x 85 (H) mm
Packing	1 Set / Inner Box, Gross weight: 2.73Kg