Table of Contents
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1.
OVERVIEW .......................................................................................................................... 1
1.1. FUNCTIONAL DESCRIPTION ........................................................................................................... 1
2.
INSTALLATION ................................................................................................................... 2
2.1. VIDEO IN AND OUT........................................................................................................................... 2
2.2. GENERAL PURPOSE INPUTS AND OUTPUTS............................................................................... 4
2.2.1. RS-232/422 Serial Port Connections ...................................................................................... 5
3.
SPECIFICATIONS ............................................................................................................... 7
3.3. ETHERNET CONNECTION ............................................................................................................... 7
3.5. AUDIO BAR GRAPHS ....................................................................................................................... 7
3.6. GENERAL PURPOSE INTERFACE I/O (GPI/GPO) .......................................................................... 8
3.7. DATA INPUT/OUTPUT SERIAL PORT ............................................................................................. 8
3.8. ELECTRICAL ..................................................................................................................................... 8
3.9. PHYSICAL.......................................................................................................................................... 8
4.
PKG7765MVM IDENTIFICATION AND ORDERING INFORMATION................................. 9
5.
STATUS LEDS................................................................................................................... 10
6.
OPERATING LEVELS, HEADROOM, CLIPPING AND THE BAR GRAPHS ................... 11
7.
AUDIO ALARM CALIBRATION PROCEDURE................................................................. 12
7.1. CALIBRATE AUDIO SILENCE DETECTION .................................................................................. 12
) ........................................................................................... 7
)............................................................................................ 7
................................................................................................................. 10
..................................................................................................................... 10
Revision 1v0_3a
7700 MultiFrame Manual
7765MVM MultiViewer Monitoring
)...................................................................... 7
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Summary of Contents for evertz 7700
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Page 1: Table Of Contents
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring OVERVIEW .......................... 1 1.1. FUNCTIONAL DESCRIPTION ......................1 INSTALLATION ........................2 2.1. VIDEO IN AND OUT........................... 2 2.2. GENERAL PURPOSE INPUTS AND OUTPUTS................4 2.2.1. RS-232/422 Serial Port Connections ..................5 SPECIFICATIONS ....................... 7 3.1. - Page 2 7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 7.2. CALIBRATE AUDIO PHASE REVERSAL DETECTION ..............12 7.3. CALIBRATE AUDIO MONO DETECTION..................13 7.4. DEFINE THE AUDIO FAULT CONDITION(S) ................. 13 ON SCREEN MENUS......................14 8.1. NAGIVATING THE ON SCREEN MENU SYSTEM................14 8.1.1. Changing Text Fields ......................14 8.2.
- Page 3 7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Level Faults........................... 28 8.2.10.5. Setting the Audio Over Duration................29 8.2.10.6. Setting Audio Silence Faults .................. 29 8.2.10.7. Setting the Audio Silence Duration................. 29 8.2.10.8. Setting Audio Phase Reversal Faults..............29 8.2.10.9. Setting the Audio Phase Reversal Duration ............30 8.2.10.10.
- Page 4 7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.4. GPI CONFIGURATION ........................44 8.4.1. Viewing GPI Configurations ....................44 8.5. GPO CONFIGURATION........................44 8.6. CONFIGURING H/V DELAY PARAMETERS .................. 45 8.6.1.1. Setting H/V Delay 525 Start Line................45 8.6.1.2. Setting H/V Delay 625 Start Line................45 8.6.1.3.
- Page 5 7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 10.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS ....................54 10.2. CONFIGURING THE MODULE FOR FIRMWARE UPGRADES ............. 55 11. MENU QUICK REFERENCE ..................... 56 Figures Figure 1: 7765MVM-16/-16A System Block Diagram ..................2 Figure 2: 7765MVM-8 and 7765MVM-8A Rear Plate (similar for the –12 and –16 options) ......
- Page 6 7700 MultiFrame Manual 7765MVM MultiViewer Monitoring REVISION HISTORY REVISION DESCRIPTION DATE 0v0_1 Original Version – Preliminary May 02 0v0_2 Minor modifications to OSD menu structure Jun 02 1v0_0 First Release Version Jul 02 1v0_1 Added MultiViewer layout graphics section Aug 02 1v0_2 Added Audio invalid duration;...
- Page 7 7700 MultiFrame Manual 7765MVM MultiViewer Monitoring This page left intentionally blank Revision 1v0_3a...
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Page 9: Overview
Optimized for multiple video signal monitoring, Evertz’s 7765MVM MultiViewer Monitoring product line simultaneously extends audio, video and data signal integrity monitoring (as per Evertz’s AVM product line) capabilities up to 8, 12 and 16 video input channels – optimized to fit 16:9 or 4:3 displays. 7765MVM modules conveniently fit into Evertz’s 7700FR-C frame, and offer a high-resolution and cost-effective... -
Page 10: Installation
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring The CPU also gets push-button and toggle-switch commands from the card edge controls and draws extensive menus for configuring the operation of the card. Card configuration is also possible through VistaLINK™. Figure 1: 7765MVM-16/-16A System Block Diagram... -
Page 11: Figure 2: 7765Mvm-8 And 7765Mvm-8A Rear Plate (Similar For The -12 And -16 Options)
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Figure 2: 7765MVM-8 and 7765MVM-8A Rear Plate (similar for the –12 and –16 options) 7765MVM-3 Revision 1v0_3a... -
Page 12: General Purpose Inputs And Outputs
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 7765AVM-4-M 7765AVM-4A-M DB-25 Description Description (MVM module) (MVM module) GPI1 General Purpose Input 1 GPI1 General Purpose Input 1 GPI2 General Purpose Input 2 GPI2 General Purpose Input 2 GPI3 General Purpose Input 3... -
Page 13: Rs-232/422 Serial Port Connections
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring + 5 Volts 4.7 kΩ To Internal Circuit Figure 3: GPI Input Circuitry The GPO’s are software programmable active high or low with internal pull up (10kΩ) resistors to +5V. When the output goes low it is able to sink up to 10mA. When high, the signal will go high (+5V). Do not draw more than 100µA from the output. -
Page 14: Figure 5: Audio And Aux I/O Physical Layout And Rs-232/422 Serial I/O Pin Connections
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring For RS-232 operation, connect this port to a COM port on your PC running a terminal application such as Windows HyperTerminal. Configure the port to 57600 baud, 8 bits, no parity, 2 stop bits and no flow control. -
Page 15: Specifications
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring SPECIFICATIONS 3.1. SERIAL DIGITAL INPUT (“M” Module) Standard: SMPTE 259M-C, 525 or 625 lines component Number of Inputs: up to 8, 12, or 16 Connector: BNC per IEC 169-8 Termination: 75Ω Equalization: Automatic >225m @ 270 Mb/s with Belden 8281 (or equivalent) Return Loss: >15dB up to 270MHz... -
Page 16: General Purpose Interface I/O (Gpi/Gpo)
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 3.6. GENERAL PURPOSE INTERFACE I/O (GPI/GPO) Number of Inputs: up to 60 (user-configurable) per MultiViewer Package Number of Outputs: up to 16 (user-configurable) per MultiViewer Package Type: Opto-isolated, active low with internal pull-ups to +5V... -
Page 17: Pkg7765Mvm Identification And Ordering Information
Controller (includes copy of VLPRO-C) 4 - 7765MVM-1-0-40C patch cables Apart from the packages listed above, there are a number of additional analog/digital input packages available. Please contact your Evertz Sales representative for a complete list. 7765MVM-9 Revision 1v0_3a... -
Page 18: Status Leds
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring STATUS LEDs 5.1. MODULE STATUS LEDs This Green LED will be on each module (7765Q and 7765AVM-4-M/7765AVM- MODULE STATUS: 4A-M) when the module is operating properly. LOCAL FAULT: This Red LED makes it easy to identify one module in a frame that is missing an essential input or has another fault. -
Page 19: Operating Levels, Headroom, Clipping And The Bar Graphs
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring OPERATING LEVELS, HEADROOM, CLIPPING AND THE BAR GRAPHS This section contains notes to understand how the AVM product line relates digital audio levels, analog output audio levels, and the displayed bar graph levels. When a full-scale digital signal is input, you will get an analog output signal level that is set by the Peak Output Level. -
Page 20: Audio Alarm Calibration Procedure
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring AUDIO ALARM CALIBRATION PROCEDURE This section contains detailed description on setting the various audio warning/error detection parameters. Some of the audio alarm detection algorithms are dependent on the state of other audio alarm detectors. -
Page 21: Calibrate Audio Mono Detection
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 7.3. CALIBRATE AUDIO MONO DETECTION 1. Supply the card with a stereo signal that originated from mono material and that has a large amount of uncorrelated noise added to each channel. This will allow you to set the Mono Threshold to a value that will detect the mono condition in the presence of noise. -
Page 22: On Screen Menus
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring ON SCREEN MENUS 8.1. NAGIVATING THE ON SCREEN MENU SYSTEM A toggle switch and pushbutton allow card edge navigation of a set of on-screen menus used to configure the card. Module configuration is possible through VistaLINK™ using either the VistaLINK™ PRO Network Management System (NMS) or other SNMP Manager (provided that the interface has been developed for the third-party manager). -
Page 23: On Screen Display - 7765Avm-4-M Main Menu
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Once you have selected the desired character, press the pushbutton. This will advance the arrow to the next character. Continue changing the remainder of the characters in the same way. There are two special characters to help you enter the text: a backspace character (left pointing... -
Page 24: Configuring Video Input Source And Window Display Parameters
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.1. CONFIGURING VIDEO INPUT SOURCE AND WINDOW DISPLAY PARAMETERS Audio source Identifies the audio group that is monitored Audio channel ½ Select audio channel ½ for reference level and bar graph configuration Audio channel ¾... -
Page 25: Audio Channel Configurations
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.3. Audio Channel Configurations Audio level Sets the bar mode to be either normal or sum + diff. mode for audio channel ½. mode Headroom Sets the audio operating level headroom for audio channel ½. -
Page 26: Setting Ppm Mode And Ballistics
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.3.3. Setting PPM Mode and Ballistics Video X This parameter selects one of four industry standard Peak Program Meter (PPM) display modes. Audio channel ½ PPM mode When one of these modes is selected, a number of items are set to adhere with predefined industry standards. -
Page 27: Setting The Bar Graph Type
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Priority Display Type Level Fault Messages (top) Time Code Source ID Program Rating Status window Bar graph Quick link to On screen display properties, Bar graphs menu, as well offers properties option to set bar graph level and background transparency levels... -
Page 28: Setting The Vu Display Range
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring VU with peak hold: (VU peak) The peak hold feature allows the user to keep track of the peak VU reading. A floating mark is pushed up by audio VU peaks and is reset with either a programmed GPI input (see the section on “GPI, GPO and Text Window Setup”) or a menu command (see the “Clear Faults”... -
Page 29: Setting The Bar Graph Warning Region
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.5.5. Setting the Bar Graph Warning Region Video X The bar graph "warning" region is the area between the "OK" region and the "error" region. It is intended to indicate when the audio level Bar graph ½... -
Page 30: Setting The Vitc Line Number - 525 Line Video
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.7.1. Setting the VITC Line Number – 525 Line Video Video X With this control, set the VBI line number that contains the VITC information when operating in 525 video mode. If the VITC contains Source ID (SID) -
Page 31: Configuring The On-Screen Display Controls Through Burn-In Configuration Menu
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.8. Configuring The On-Screen Display Controls Through Burn-in Configuration Menu The Burn-in configuration menu items is used to configure the position and display characteristics of the text windows. It is also used to program the GPIs, and the on/off states of the text and bar graph windows. -
Page 32: Enabling Channel ½ Phase Bar Display
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.8.3. Enabling Channel ½ Phase Bar Display Video X This menu item enables audio channels ½ phase bar graph. By selecting “On”, the bar graphs will always be displayed. Selecting a GPI Burn-in configuration... -
Page 33: Enabling Xds Display
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.8.6. Enabling XDS Display Video X This menu item enables Extended Data Services (XDS) display. By selecting “On”, XDS will always be displayed. Selecting a GPI also Burn-in configuration enables XDS but only upon the module receiving an active GPI signal. -
Page 34: Configuring Burn-In Display Positions
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.9. Configuring Burn-In Display Positions Once enabled, monitoring tools can be positioned horizontally and vertically within the specific video quadrant. The following menu identifies the available positions. Parameter 7765MVM-4-M window 7765MVM-4-M window (525 line code) -
Page 35: Defining Fault Conditions
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.10. Defining Fault Conditions The Fault definitions menu items are used to define scenarios which exceed normal operating conditions, thereby enabling a fault condition. The chart below shows the items available in the Fault definition menu. -
Page 36: Setting Audio Error Duration
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.10.2. Setting Audio Error Duration Upon hot-switches, the resulting glitch in the video signal can also cause a corresponding glitch to occur in the audio signal. This can create a brief “Audio Error” message to trigger if “Loss of Audio” duration is set too low. -
Page 37: Setting The Audio Over Duration
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Video X This control sets the audio level over which there is considered to be over level. This value is expressed in dB full scale (FS) and can Fault definitions even be used to detect digital clipping. If set to 0 dB FS, then if 3 or... -
Page 38: Setting The Audio Phase Reversal Duration
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring The Phase reversal level and Phase reversal duration controls are used to detect when the left and right audio channels are considered to be out of phase. The Phase reversal level control sets the amount of phase difference that is considered to be out of phase. -
Page 39: Setting The Audio Mono Duration
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Video X This control sets the level of L/R audio difference under which is considered mono Fault definitions Mono threshold level 0.2 to 0.5 (in 0.01 increments) 0.20 8.2.10.11. Setting the Audio Mono Duration... -
Page 40: Optimizing The Picture Noise Level And Picture Freeze Duration Parameters
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Video X This control sets the approximate level of noise expected in the video signal feed. It is used by the freeze detect feature to Fault definitions distinguish motion from background noise on top of a video feed. -
Page 41: Detecting Picture Black Duration
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring If the path is even partially analog and the equipment farthest upstream in the video path cannot go to a ‘freeze frame’ mode, then Picture noise level should be optimized by adjusting it as high as possible. If you trigger false freeze alarms more often than acceptable lower the Picture noise level setting. -
Page 42: Fault Condition Menu
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Fault burn-in Quick link to Fault burn-in properties menu. Used to set the global (all properties quadrants) background colors and opacities as well as text opacities of fault condition messages. Fault condition 1 Adjusts specific fault 1 condition alert display parameters... -
Page 43: Table 4: Possible Error Triggers To Produce Faults
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Video error Video error based on fault definitions Factory default: Fault condition 1 Audio error Audio error based on fault definitions Loss of audio Audio absent on all channels Loss of audio Audio absent on channels ½... -
Page 44: Setting Fault Windows Position Within Quadrant
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.11.2. Setting Fault Windows Position Within Quadrant Video X Quick link to “Burn-in position” menu under “Video X” root directory to set the X and Y position of the fault message within the active Fault conditions display window. -
Page 45: Enabling Fault Message To Blink
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.11.7. Enabling Fault Message to Blink Video X This control determines if the Fault condition 1 alert message will blink or remain solid when the fault is active. When Disable is Fault conditions selected the Fault condition message alert remains solid. When it is Fault condition 1 set to Enable the fault alert message blinks upon activation. -
Page 46: Setting H/V Delay Line And Pixel Variables
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.2.13. Setting H/V Delay Line and Pixel Variables 8.2.13.1. Setting H/V Delay H/V delay, or phasing control, allows the user to optimize video input and output delays, thereby configuring the active picture display. Configuring H/V delay also allows the user to view either HANC or VBI. -
Page 47: Setting The Level Bar Graph Region Color
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.3.1.1. Setting the Level Bar Graph Region Color On-screen display This control sets the color of the bottom, “OK”, region of level configuration bar graphs. You can choose from one of the predefined colors or define a custom color. -
Page 48: Setting The Transparency (Opacity) Of Bar Graph Background
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.3.1.3. Setting the Transparency (Opacity) of Bar Graph Background On-screen display This control sets the bar graph background opacity or how much configuration video picture content will be visible through the bar graph backgrounds. -
Page 49: Setting Source Id Color 2
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.3.2.2. Setting Source ID Color 2 On-screen display Select the desired source ID/UMD color around the text. configuration Text burn-in properties SID/UMD color 2 Black Grey Yellow Green Blue Orange 8.3.2.3. Setting Source ID Color 3 On-screen display Select the desired source ID/UMD color around the text. -
Page 50: Setting The Text Window Background Opacity
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.3.2.5. Setting the Text Window Background Opacity On-screen display configuration This control sets the Text window background opacity or how much video picture content will be visible through the window Text burn-in properties background. -
Page 51: Setting The Fault Text Background Opacity
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring On-screen display Select the desired background color around the text in the Fault configuration window. Fault burn-in properties Background color 2 Black Grey Yellow Green Blue Orange 8.3.3.2. Setting the Fault Text Background Opacity... -
Page 52: Gpi Configuration
GPO configuration The 7700 frame has a global status line that any card can pull active. With this Frame status trigger control, you can select the condition for the card to cause the line to go active. -
Page 53: Configuring H/V Delay Parameters
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.6. CONFIGURING H/V DELAY PARAMETERS 8.6.1.1. Setting H/V Delay 525 Start Line Video X Global control to set starting line with 525 line input (when module outfitted with 525 firmware). H/V delay 525 start line 8 to 262 8.6.1.2. -
Page 54: Serial Port Configuration
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.7. SERIAL PORT CONFIGURATION Data logging Configuration to keep the output serial port as a fault data logging interface TSL protocol Configuration for TSL UMD protocol Serial port Serial port function selection menu item configuration 8.7.1. -
Page 55: Tsl Protocol
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.7.2. TSL Protocol TSL Protocol This menu item allows the user to set the TSL protocol address identifying where the Quattro must look to decode the UMD Video source A address = information. For simplicity, only “A” menu I shown here. Sources 0 to 126 “B”, “C”... -
Page 56: Initiating A Software Upgrade
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 8.8.2. Initiating a Software Upgrade Utilities This menu item is used to initiate an upgrade of the module software. Upgrade In addition to the software upgrade support detailed in this manual (See the Upgrading Firmware section of this manual for more information), Cancel you can initiate an upgrade with this command. -
Page 57: On Screen Display - 7765Q-X Main Menu
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring ON SCREEN DISPLAY – 7765Q-x MAIN MENU Layout Presets for configuring the window display layout of the MultiViewer package. Border Control User configuration to control the border around a particular active picture display – can be used for tally control via GPI or fault indication. -
Page 58: Video Display Layout Presets (Pkg7765Mvm-12/-12A)
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Layout 13: Layout 14: 9.1.2. Video Display Layout Presets (PKG7765MVM-12/-12A) Layout 1: Layout 2: Layout 3: Layout 4: Layout 5: Layout 6: Layout 7: Layout 8: Layout 9: 9.1.3. Video Display Layout Presets (PKG7765MVM-8/-8A) -
Page 59: Border Control
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 9.2. BORDER CONTROL Default color When no border colors are configured from the menu item below, this default border color is used for all borders. This menu option allows the user to change and even disable border colors to avoid screen “burn-in” particularly on plasma displays. -
Page 60: Setting Border Colors
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring 9.2.2. Setting Border Colors Border Control This menu option is similar to that for default border color, but specifically relates to a display window. This menu selection will over- Window x color write the default setting. -
Page 61: About
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring About… A Quick reference menu item that displays the currently loaded firmware revision for the AVM along with serial and build numbers. Upgrade Set the card into upgrade mode. This menu option allows the user to bypass the Upgrade Jumper on the card when upgrading with newer firmware through the RS-232 communication port located at the front card-edge. -
Page 62: Jumpers
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring JUMPERS EVERTZ (A) 7700SP MODULE STATUS FRAME STATUS SFF POWER +12V Figure 6: Location of Jumpers on 7700SP Boards EVERTZ (A) 7700CC RS-232/RS-422 SIGNAL PRESENT Upgrade Figure 7: Location of Jumpers on 7700CC Boards 10.1. -
Page 63: Configuring The Module For Firmware Upgrades
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring To monitor faults on this module with the frame status indicators (on the PS FRAME STATUS LED's and on the Frame's Fault Tally output) install this jumper. (Default) When this jumper is removed, local faults on this module will not be monitored. For convenience you may re-install the jumper so that only one side is connected. -
Page 64: Menu Quick Reference
7700 MultiFrame Manual 7765MVM MultiViewer Monitoring Menu Quick Reference 7765AVM-4-M − Burn-in position − Blink − VIDEO X Disable on-screen faults − Audio source − Time code window − Duration − − H/V delay Audio channel ½ − Clear fault −... - Page 65 7700 MultiFrame Manual 7765MVM MultiViewer Monitoring − V2F3 − Data logging 7765Q-x − V2F4 − TSL protocol − LAYOUT − V3F1 − Probel protocol − Layout preset − V3F2 − Window 1 source = − UTILITIES − V3F3 − Window 2 – 16 −...
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