Edision HDMI Modulator single DVB-T, Руководство пользователя

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10
Audio Audio encoder
MPEGI layer1/2, MPEGII
Layer II
AAC LC, HE-AAC v1/V2 (2-
CH)
Output frequency range 174~233MHZ(VHF III) ,470 -
858 [MHz](UHF)
Output impedance 50 [ ]
Input impedance (Loop to
Output)
50 [ ]
Forward Error Correction
(FEC)
1/2,2/3,3/4, 5/6, 7/8
Guard Interval 1/4,1/8,1/16,1/32
Modulati
Constellations QPSK,16QAM,64QAM
on
RF Output Level
Default: 90 dBμV
Αdjustable: 0 to -14 dB
0 to + 6 dB
Band Wide 7MHZ(VHF),8MHZ(UHF)
FFT 2K,8K
Reed Solomon 202,188,T=8
Symb l rate range up to 31.668 MBPS
MER
More than 35dB at Maximum
RF Level output
RF Input (LOOP to Output) Impedence:50 Ohm
Input type: F-type female
RF Output
Impedence:50 Ohm
Output type: F-type female
USB Connector (software
upgrade)
Number: 1
LTE(Long Term
Evolution)Filtering switch
ON/OFF
Cut Off Frequency: 790MHZ
HDMI Input
Number: 1, High Definition
Media Interface HDMI
V1.4a
USB Connector
Number: 1
Type: Host 2.0
Power DC Input Connector X1 DC(12V, 2A)
Display Display
128x32 dots OLED Display
(IIC or SPI communication
protocal)
LED Power & work state LED POWER/LOCKED/SIGNAL
Indicator
Tact switch X6(UP/DOWN/
LEFT/RIGHT,MENU/
OK,LOCK
Set Output channel/FEC/
CONSTELLATION/FFT/
Channel Name etc.
Adapter Input:100~240V
AC,Output:DC 12V/2.0A
< 10W
164(W)X104(D)X41(H)mm
Class Sub class Designation Expected Features
Processor
Processor
frequency
Host CPU: 200MHZ 32Bits RISC
Security Processor :200Mhz
32Bits
Audio Processor:200MHZ 32Bits
Memory
RAM
DDRII 16bit 512Mbitsx1
(Embedded)
Memory
Flash
NOR Flash 32Mbit x 1
Encoder
Video
Video encoder
ISO/IEC 11172-2 MPEG1
ISO/IEC 13818-2 MPEG2
MP@HL
ISO/IEC 14496 MPEG4
compliant Support SP@L3 to
ASP@L5
ISO/IEC 14496-10 AVC,
HP@level 4.1, MP@level 4.1
H.264 profile 0
JPEG base-line, progressive
Aspect Ratio 16:9 wide screen, 4:3 letter box,
4:3 pan scan, support AFD(DTG,
MingDTG)
Resolution 1080i,up to 1080p@30FPS
Rear
Panel
Front
Panel
Buttons
Power
Supply
Mechani
cal
Design
Demensi
on
Power supply unit type
Power consumption in
normal working mode
Material
and
structure
Metal cabinet and 2 layers
PCB structure
With enough heat radiation
holes on cabinet