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-10-

Bit4

Bit3

Bit2

Bit1

0

1

1

1

-187.5kHz

0

1

1

0

-162.5kHz

0

1

0

1

-137.5kHz

0

1

0

0

-112.5kHz

0

0

1

1

-87.5kHz

0

0

1

0

-62.5kHz

0

0

0

1

-37.5kHz

0

0

0

0

-12.5kHz

1

1

1

1

+12.5kHz

1

1

1

0

+37.5kHz

1

1

0

1

+62.5kHz

1

1

0

0

+87.5kHz

1

0

1

1

+112.5kHz

1

0

1

0

+137.5kHz

1

0

0

1

+162.5kHz

1

0

0

0

+187.5kHz

Bit 0 -PONR 1 = Power on reset after supply breakdown 0 = After a successful reading of the status register

!CxxxFxxxxx<CR>

TV Channel Frequency setup for International version. !C002F05525<CR> for
channel 2 to be set to a freq of 55.25MHz.

Convert the multi-digit ASCII decimal representation response to a true hexadecimal value. Ex. xx = 13 (0x31,
0x33) turn this into 0D. The bit information is once the ASCII to hexadecimal conversion has been done.

General Info

Unless otherwise noted all valid commands are echoed back if properly received unless the “***” address is used.
When Main TV or FM channel is changed via remote or contact closure, the RS232 is updated by sending a
~MCHxxx<CR> or ~FCHxxxx<CR> response as long as the address is zero.
When Volume is changed via remote or contact closure, the RS232 is updated by sending a ~VOLxx<CR> response
Invalid commands will reply with ~ERROR<CR> as long as the address is zero.

Summary of Contents for TV/ FM Tuner V Tune Pro

Page 1: ...s Manual Manual Rev 031115 Firmware Rev 1 10 205 Commercial Court Morganville NJ 07751 Voice 732 591 5800 Fax 732 591 5801 www auroramultimedia com TV FM Tuner Closed Captioning OSD RS 232 IR Contact...

Page 2: ...ning 2 Unpacking 2 Installation 2 Remote Control 3 Specifications 7 Control Port 8 RS 232 Protocol 9 Warranty 14 System Overview 2 Front Panel 4 Setup Mode 5 Connector Specifications 11 Troubleshootin...

Page 3: ...ne display devices such as Plasma LCD and CRT displays Using the RS 232 IR or Contact Closure Control ensures that this affordable compact TV FM Tuner is easily integrated into any audio video system...

Page 4: ...stem Overview The VTune Pro is an RS232 contact closure and IR controllable 181 Channel TV Tuner and FM Tuner The unit was designed for easy integration into systems that need remote control of the ca...

Page 5: ...T ARROW FM Scan 17 SELECT Confirms selection Entering Channel 12 then Select will immediately change the channel as compared to waiting for the 3 second time out 18 MENU Not Used Future use 19 INFO Di...

Page 6: ...es out after 3 sec Selects TV as the source Selects FM as the source Toggles the VTune power on and off When turning on it takes about 2 seconds to initialize If the VTune Pro loses power it will turn...

Page 7: ...al frequency chart can be found on the Aurora website for download The F3 button will add delete the strongest channels If no stations can be tuned try changing the TV Setup using the F1 button This c...

Page 8: ...n a tuned TV channel and a tuned FM channel until it sounds close to the same level The mute button will toggle the auto FM mute function If the station is weak the auto mute will turn off the audio i...

Page 9: ...nge 76 00 to 108 00 MHz 50KHz fine tune Input Connector IEC type female TV Frequency Range 48 25 to 855 25 MHz 31 25 50 0 or 62 5KHz fine tune FM Frequency Range 76 00 to 108 00 MHz 50KHz fine tune Co...

Page 10: ...e level Eg 001KEY_LEFT CR will tell unit addressed with 001 to carry out the key left command 001KEY_LEFT CR will be the response from the VTune Pro KEY_CH CR will tell all units to increment the TV c...

Page 11: ...ume level 10 MCH CR Query Main Channel Responds with MCH002 CR for channel 2 MCHxxx CR Main TV Channel change MCH025 CR for channel 25 xxx 001 to 125 MIN CR Main Input Query responds with MTV CR or MF...

Page 12: ...et to a freq of 55 25MHz Convert the multi digit ASCII decimal representation response to a true hexadecimal value Ex xx 13 0x31 0x33 turn this into 0D The bit information is once the ASCII to hexadec...

Page 13: ...s 1 2 Volume Up Pins 1 4 Channel Pins 1 6 Channel Pins 1 2 6 TV Pins 1 4 6 FM Pins 1 2 4 6 Volume Down Pins 1 3 5 Pin 1 Ground Pin 3 RX Pin 5 TX RS232 Contact Closure RS232 Video Audio Yellow RCA Phon...

Page 14: ...cause this problem The cable feed should be grounded at entry into building or house structure Jensen Transformers model VR 1FF CATV Ground Isolator may also do the trick if the ground problem can no...

Page 15: ...t uploading This process could take a few minutes Do not turn off the power to the VTune Pro or unplug the RS 232 cable when uploading firmware Well everyone needs a backup plan just in case If a flas...

Page 16: ...original serial number has been modified or removed or E External equipment other than supplied by manufacturer in determination of manufacturer shall have affected the performance safety or reliabili...

Page 17: ...e interference by one or more of the following measures Reorient or relocate the receiving antenna Increase the separation between the equipment and the receiver Connect the equipment into an outlet o...

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