Miranda AMX-101i, Manual To Installation And Operation

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Page 2: ...ce in Supply Systems and EN50082 1 Electromagnetic Immunity CONTACT MIRANDA For technical assistance please contact the Miranda Technical support centre nearest you Americas Telephone 1 800 224 7882 e mail techsupp miranda com Asia Telephone 81 3 5730 2987 e mail asiatech miranda com Europe Middle East Africa UK Telephone 44 0 1491 820222 e mail eurotech miranda com France only Telephone 33 0 1 55...

Page 3: ...per 6 3 Operation 7 3 1 AMX 101i User Interface 7 3 2 Menu Introduction 8 3 3 Input Status Monitoring 10 3 4 Audio Status Monitoring 10 3 5 Audio Group Selection 11 3 6 Mute Selection 11 3 7 Level Adjustments 12 3 8 Groups Present Monitoring 12 3 9 Channel Swapping 13 3 10 Audio Delay 13 3 11 Overwrite 14 3 12 Channel Status Bit Selections 14 3 13 Calibration 14 3 14 Factory Reset 15 3 15 Tone and...

Page 4: ...the imaging Symphonie frame with Symphonie R A75 rear module for mounting and power 1 2 Features Input Serial digital 4 2 2 input with active loop through 2 stereo 4 monaural analog audio inputs Automatic 525 625 input detection Input error detection and handling EDH monitoring 250 m automatic cable equalization Outputs 3 serial 4 2 2 digital video outputs EDH insertion on all serial 4 2 2 outputs...

Page 5: ...ockwise Pull on the handles 2 Select an empty slot 3 Carefully place the AMX 101i between a set of module guides and gently push the module towards the rear of the frame until the module s edge connector is secured to the backplane Pull lightly on the module verifying that it does not move 4 Replace the frame s front panel Make sure to rotate the thumb screws clockwise in order to secure it to the...

Page 6: ...o install the rear panel label on a Quartet A 75 frame follow these steps while referring to Figure 2 1 1 Remove the screws associated with the AMX 101i connectors 2 Carefully apply the label to the connectors 3 Replace the screws making sure not to damage the label Figure 2 1 Quartet rear panel label installation AMX 101i ANALOG AUDIO MULTIPLEXER AUDIO IN Quartet A 75 rear panel IN 4 2 2 LOOP 4 2...

Page 7: ...ng screws from the rear module 3 Carefully apply the label to the connectors making sure the label s text is read from top to bottom Make sure to apply the label to the Symphonie A75 rear module 4 Replace the screws making sure not to damage the label Figure 2 2 Symphonie rear panel label installation Symphonie R A75 AMX 101i ANALOG AUDIO MULTIPLEXER 4 2 2 OUT AUDIO IN IN 4 2 2 LOOP 1 2 3 Label ...

Page 8: ...ons are point to point For instance there must be a point to point connection between the 4 2 2 IN BNC and the source equipment If a T connector is used to connect other equipment the maximum specified cable length is no longer valid AUDIO IN analog audio input Connect 2 stereo or 4 monaural balanced analog audio signals to the AUDIO IN connector Figure 2 3 provides the pinout of the HD 15 rear pa...

Page 9: ...espond to inputs R1 L1 R2 and L2 respectively 2 Install the analog audio input 3 Turn on the AMX 101i 4 Using a technician s screwdriver slowly tune the corresponding potentiometer until the PEAK LED turns on PEAK 1 LED is used to adjust L1 or R1 and PEAK 2 for L2 or R2 5 Now carefully reverse the tuning direction of the potentiometer stopping as soon as the corresponding PEAK LED turns off 6 Remo...

Page 10: ...e components include the following Digital video input status monitoring Analog audio input status monitoring Test signal selection 4 character dot matrix display and 4 push buttons for menu and feature access Figure 3 1 AMX 101i user interface LK4 AMX 101i top view LK3 LK2 LK1 L2 R2 L1 R1 Potentiometers SELECT AMX 101i ANALOG AUDIO MULTIPLEXER TEST 525 625 ERR UES EDA EDH INPUT 1 PEAK 2 ESC AUDIO...

Page 11: ...ns are used to navigate the menu of Figure 3 2 The following describes the function of each push button when navigating through the menu Press to move down in the menu or to increase the parameter value For example if you are currently at MUTE L1 pressing will scroll downwards through the selections R1 L2 and R2 Depressing during an adjustment will increase the parameter value at a faster rate Pre...

Page 12: ... NO YES NO YES S E S E E S E E S S E E S E E S E E S S S E E E E E E S FACT NO YES S E E L2 R2 OFF ON OFF ON E E S E E S LEVL L1 R1 0 0 5 1 0 30 5 31 0 0 0 5 1 0 30 5 31 0 S E E S E E S E L2 R2 0 0 5 1 0 30 5 31 0 0 0 5 1 0 30 5 31 0 E E S E E S MONI 1234 S E E dB dB dB 0 1 10 E CHAN LR1 S E S E LR2 E E S ALL OFF ON E E S ALL 0 0 5 1 0 30 5 31 0 E E S dB OVWR ON OFF S E E E STAT S EMPH S MODE S PR...

Page 13: ...is received from source equipment not supporting error detection and handling EDA Error Detected Already This LED turns on to indicate a serial transmission data error has been detected somewhere upstream EDH Error Detected Here This LED turns on to indicate a serial transmission data error has been detected 3 4 Audio Status Monitoring PEAK 1 This LED turns on when the analog audio stereo 1 input ...

Page 14: ...ed the audio input is displayed 3 Press or to change the audio group selection If you wish not to embed any audio within the input video signal select NONE 4 Press SELECT to store the new audio group GRP is displayed 5 Press ESC to return to normal mode 3 6 Mute Selection Follow these steps to disable or enable any analog audio channel 1 Press SELECT to enter the menu GRP is displayed 2 Press the ...

Page 15: ... dB for the selected channel is displayed If you wish to adjust all audio channels simultaneously select the ALL option 5 Use or to set the required level For a quicker response keep the push button depressed Press and simultaneously to set the selected level to the nominal value 0 dB 6 Press SELECT to store the new level for the audio channel selected in step 4 If ALL was selected the new level s...

Page 16: ...wap combination 5 Press to select YES and to enable the swap or to select NO and to disable the swap 6 Press SELECT to store the new swap setting for the swap combination selected in step 4 7 Press ESC to return to SWAP 8 To return to normal mode press ESC 3 10 Audio Delay It is possible to add an audio delay of up to 10 video frames by steps of one frame To add audio delay follow these steps 1 Pr...

Page 17: ...fferent selections are possible for each stereo channel STAT Selects between the type of use professional PRO or consumer CONS of the channel EMPH Selects between two types of emphasis standards 50 15 us 5015 and J17 MODE Indicates if the channel is non stereo MONO stereo STER has distinct left and right audio signals 2 CH or has a primary and secondary audio signal P S 3 13 Calibration It may be ...

Page 18: ...ode Table 3 1 Parameter values after a factory reset Group selection GRP1 Muting OFF for all channels Level 0 dB for all channels Channel swapping Delay Overwrite Channel status Channel emphasis Channel mode NO or disabled for all channels 0 ON PRO professional NONE 2CH 3 15 Tone and Color Bar Generator Selection An internal tone generator provides a steady 18 dBFS 1 KHz continuous sinewave on all...

Page 19: ...antization 10 bits video 20 bits audio Audio sampling 48 KHz 128X oversampling Dynamic range 110 dB A weighting SNR 110 dB A weighting Distortion 100 dB 0 001 Crosstalk 105 dBFS 20 Hz to 20 KHz Pass band 0 1 dB 20 Hz to 20 KHz Processing delay 1 5 µs video 1 9 ms audio Audio delay 0 10 video frames Audio jitter 2ns p p Miscellaneous Tone generator Steady 1 KHz sine wave on each audio output Storag...