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7

Home Use

CHAPTER 2

 Safety Instruction and Installations

Safety Instructions

WARNING: To prevent fire or electrical shock, do not expose the device to rain 
or moisture.

 

The encoder modulator is powered with a voltage of 12V DC. The power supply 
voltage must not exceed the recommended voltage, which otherwise may 

cause irreparable damage to the device and the invalidation of the warranty. 
Therefore: 
• Do not replace power supply with a voltage greater than 12V DC. 
• Do not connect the device to the power if the power cord is damaged. 
• Do not plug the device into mains supply until all cables have been connected 

correctly. 

• Do not cut the cord. 

Avoid placing the device next to central heating components and in areas of 
high humidity. 

Do not cover the device with elements that obstruct the ventilation slots. 
If the encoder modulator has been kept in cold conditions for a long time, keep it in 
a warm room minimum 2 hours before plugging into the mains. 
Mount the encoder modulator in vertical position with the connectors located on the 
top side. 
When replacement parts are required, be sure the service technician has used 
replacement parts specified by the manufacturer or have the same characteristics 
as the original part. Unauthorized substitutes may result in fire, electric shock or 
other hazards.
Safety check- Upon completion of any service or repairs to this device, ask the 
service technician to perform safety checks to determine that the device is in proper 
condition.

Summary of Contents for Home Modulator

Page 1: ...Encoder Modulator Home Use User Manual Thank you for buying this encoder modulator Please read this manual carefully to install use and maintain the encoder modulator in the best conditions of perform...

Page 2: ...HAPTER 1 Product Introductions 3 General Description 3 System Connection Chart 4 Technical Specifications 5 CHAPTER 2 Safety Instruction and Installations 7 Safety Instructions 7 Installations 8 CHAPT...

Page 3: ...grating MPEG2 encoding and DVB T modulating to convert video signals to DVB T RF out for distribution network The signals source could be from satellite receivers closed circuit TV cameras Blue ray pl...

Page 4: ...er input CVBS composited video input supporting NTSC and PAL L R channel Stereo Left and Right audio channels RF in to combine input RF signal 10 dB attenuation RF out to distribute modulated signal 3...

Page 5: ...rate 1 000 19 500 Mbps Encoding MPEG1 Layer II Interface 1 Stereo mono Sample rate 48KHz Bit rate 64 96 128 192 256 320 384kbps Standard Bandwidth Constellation Code rate Guard Interval Transmission M...

Page 6: ...B T Encoder Modulator System General Management Language LCN Insertion Upgrade Power supply Dimensions Weight Operation temperature Local control LCD control buttons English yes JTAG DC 12V 140 110 43...

Page 7: ...id placing the device next to central heating components and in areas of high humidity Do not cover the device with elements that obstruct the ventilation slots If the encoder modulator has been kept...

Page 8: ...t Left 10 cm of free space around from each other once the devices have been installed 2 Connect cables to audio video source The signal source can be from a surveil lance monitor DVD set top box CCTV...

Page 9: ...wer is applied LED These lights indicate the working status Power It lights on when the power supply is connected Alarm It lights on when the there is error such as the signal source loss Lock It ligh...

Page 10: ...hange the setting with Up and Down or Left and Right buttons Menu Press this button to step back Lock Locking the screen cancelling the lock state and entering the main menu after the initialization o...

Page 11: ...nu Program Output User can also enter the other items to edit the Service Name Program Name Program Number and PIDs of PMT PCR Video and Audio and edit LCN Logical channel number EIT Event User can en...

Page 12: ...Frequency Adjust it at range of 30 to 999 MHz Set it according your regional situation or inquire your local services 17 RF Level Adjust it at range of 16 36dBm 18 RF On User can choose to turn on or...

Page 13: ...13 Home Use Appendix Table 1 Australia Television Frequency Channels MHz...

Page 14: ...CVBS to DVB T Encoder Modulator 14 Table 2 Recommended MPEG 2 Code Rate...

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