HDMI Modulator single DVB-T High Definition User Manual
HDMI to DVB T Modulator User Manual
CONTENTS Page 1. REAR PANEL 3 2. CONNECTING YOUR SYSTEΜ 4 3. FRONT PANEL BUTTONS 4 4. OPERATING INSTRUCTIONS 5 4.1 PARAMETERS SETUP 5 5.
1. Rear Panel 1.RF OUT: RF output terminal. For mix with RF IN signal. 2.RF IN : connection of IN signal. 3.LTE switch: To switch 4G LTE signal Filter ON/OFF. “ON” > LTE signal is filtered. “OFF” > LTE signal NOT filtered. 4.USB : USB 2.0 , connect to USB for software upgrade or configuration data backup. 5.HDMI: HDMI Input signal. 6.DC 12V: For connection of an external 12V adapter.
2. Connection HDMI Signal source IN to Modulator. Modulated RF output. 3. Front panel  1. LOCK: (DOUBLE USE BUTTON): 1. locks the use of the buttons. “LOCK” led lights up when pressed 1 time for locking. To release lock state, press again. 2.also functions as “Delete”(Space) button while editing menu “Name”.
2. MENU/OK: One time press: “MENU” button. Two times press: “Confirm” button. 3. « » Left : backward selection. 4. « » Right: forward selection. 5. « » Down: list down selection. 6. « » Up: list up selection. 4. Operating instructions 4.1 Parameters Setup 4.1.1 Output channel Setup Press “MENU/OK” button and the OLED display displays “Freq/CH_xx”. Press “ “Up or “ “Down button to select the desired output channel.
4.1.2 Setup Cons(tellation), FEC, FFT, Guard Interval, RF Level, Audio Bit Rate. Audio Format. Press the“MENU/OK” button. Then use “ “(Left) or “ “(Right) button to select the desired setup item. Use “ “(UP) or “ “(DOWN) button to set the correct value. Press “MENU/OK” button two times to complete and save the setup. 4.1.3 Output program “Name” Setup Press “MENU/OK” button. Then use “ “(Left) or “ “(Right) button to select “Name” option. Press “ “(UP) and first character on left side will flicker.
4.1.4 LCN Setup, Network Name, Audio pid, Video pid, Pmt pid, Program num. Video Bit rate. Press “MENU/OK” button. To select the desired option press “ “(Left) or “ “(Right). For example, edit LCN: Press “ “(UP) button. then left side first character flickering. To change the number, use “ “(Left) or “ “(Right) button. To select next number to be edited, press “ “(DOWN) button. To end editing, press “ “(UP) button. To edit another item, press “ “(Left) or “ “(Right) button.
4.1.7 Save configuration to USB. Press ”MENU/OK” button to enter setup menu. Use “ “(Left) or “ “(Right) button to select “Save to usb” option. Press “ “(UP) button” to start saving process and then the display will appear “Success!” when the procedure is completed. 4.1.7 How to upgrade software 1: Copy the “jedi.img” file to the USB device. 2: POWER OFF the modulator. 3: Plug the usb device into USB port on the back of the device. 4: POWER ON the modulator.
5. Specification of Hardware Class Sub class Processor Memory Designation Processor frequency RAM Flash Encoder Video encoder Video Aspect Ratio Resolution Audio Audio encoder 9 Expected Features Host CPU: 200MHZ 32Bits RISC Security Processor :200Mhz 32Bits Audio Processor:200MHZ 32Bits DDRII 16bit 512Mbitsx1 (Embedded) NOR Flash 32Mbit x 1 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.
Resolution Audio 1080i,up to 1080p@30FPS Audio encoder MPEGI layer1/2, MPEGII Layer II AAC LC, HE-AAC v1/V2 (2CH) Output frequency range 174~233MHZ(VHF III) ,470 858 [MHz](UHF) Output impedance 50 [ ] Input impedance (Loop to 50 [ ] Output) Forward Error Correction 1/2,2/3,3/4, 5/6, 7/8 (FEC) Modulati on Guard Interval 1/4,1/8,1/16,1/32 Constellations QPSK,16QAM,64QAM RF Output Level Band Wide FFT Reed Solomon Symb l rate range Default: 90 dBμV Αdjustable: 0 to -14 dB 0 to + 6 dB 7MHZ(VHF),
More than 35dB at Maximum RF Level output RF Input (LOOP to Output) Impedence:50 Ohm Input type: F-type female Impedence:50 Ohm RF Output Output type: F-type female USB Connector (software Number: 1 upgrade) LTE(Long Term ON/OFF Evolution)Filtering switch Cut Off Frequency: 790MHZ Number: 1, High Definition HDMI Input Media Interface HDMI V1.4a MER Rear Panel USB Connector Number: 1 Type: Host 2.
Buttons Power Supply Mechani cal Design Demensi on Material and structure OK,LOCK Channel Name etc. Power supply unit type Adapter Input:100~240V AC,Output:DC 12V/2.
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