深圳市鑫成通电子有限公司优价提供8VSB信号源，8VSB信号源调制器高频衰减器 · 码流采集器 · 码流发生器 · DVB-C调制器 · DVB-S调制器 · 高清...ATSC信号源 ATSC-987 VSB调制器 · DTV数字电视和HDTV数字高清电视 ·

Provides ATSC 8-VSB modulated output for all UHF-VHF channels with level adjustment for full tuning range

Provides IF loop-through for combining with external upconverter for current system integration.

Versatile multi Transport Stream input:
DVB Parallel input
DVD loading

Plays directly from the DVD drive for quick and easy content changes.

Front panel output for convenient signal hook up.

User friendly front panel design for ease of use.




Player Functionality

CHANNEL SELECT
Tunable to any UHF/VHF or cable channel.

LEVEL
Lets you adjust the RF level of the output for receiver stressing.

PLAY LIST RECALL
Will recall to the unit display and list of programs stored in the unit and on the DVD drive.

PLAY
Starts the selected program. The vacuum fluorescent display provides the program name, duration, channel, RF
level, and percent of content played.

RECORD
Activates the unit's ability to capture a video data stream.




Player Functionality

Parallel Input:


19.392659 MBits/sec over LVDS

　　　Data Bit Rate
or TTL

IF Output:


　　　Carrier Frequency
44 MHz

　　　Roll-off
11.5%

　　　MER
>32 dB w/o equalization

　　　Impedance
50 Ohms

　　　Power level
-10 dbmvL

　　　Pilot Location
Selectable (Left/Right)

IF Input:

　　　Center Frequency
44 MHz

　　　Impedance
50 Ohms

　　　Level
-10 dBm

RF Output (with -10dbm IF input):

　　　Band
50 to 890 MHz

　　　Channel Plan Selection:
VHF/UHF or Cable (FCC, IRC, HRC) (user selectable)

　　　Frequency accuracy:
+/-10 kHz

　　　Phase Noise
>90 dBc @ 20 kHz

　　　Modulation
Type8 Level VSB Trellis

　　　Roll-off
11.5%

　　　Output Level
-20 to +45 dBmV, ±3 dB

　　　Attenuation Range
0.0 - 65.0 dB

　　　Attenuation Resolution
0.1dB

　　　Signal to Noise
> 60 dBc (Output > 0.0 dBmV)

　　　# of Attenuation Presets
4

　　　Preset Size
0.0 - 65.0 dB(programmable)

　　　Spurious
> -60 dBc

　　　Impedance
75

　　　Connector
BNC (front standard, or rear optional)

Reference Input:

　　　Frequency
10MHz

　　　Level
0.5 to 5 VPP

Program Storage:

　　　Total play time
100 minutes (extra 100 minutes optional)

　　　Data compatibility
All formats in the ATSC standard

Dimensions:
17"x 3.5"x 20", 16lbs