Table of Contents
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1.
OVERVIEW.......................................................................................................................................... 1
2.
INSTALLATION................................................................................................................................... 2
3.
SPECIFICATIONS............................................................................................................................... 3
3.1. SERIAL VIDEO INPUT ............................................................................................................... 3
3.2. SERIAL VIDEO OUTPUTS......................................................................................................... 3
3.3. FUNCTIONAL............................................................................................................................. 3
3.4. ELECTRICAL ............................................................................................................................. 3
3.5. PHYSICAL .................................................................................................................................. 3
4.
STATUS LEDS .................................................................................................................................... 4
5.
CONFIGURING THE 7740DLY USING THE ON SCREEN MENU..................................................... 4
5.1. T
L
OP
EVEL
5.1.1. Setting the Video Delay......................................................................................................... 5
5.1.2. Choosing Which lines in the Vertical Blanking interval will be Blanked ................................ 6
6.
JUMPERS AND USER CONTROLS................................................................................................... 7
6.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED
BY THE GLOBAL FRAME STATUS.......................................................................................... 8
6.2. E
NABLING THE
6.3. CONFIGURING THE MODULE FOR FIRMWARE UPGRADES ............................................... 8
Figures
Figure 1: 7740 Block Diagram...............................................................................................................................1
Figure 2: 7742DLY Rear Panels ...........................................................................................................................2
Figure 3 : Location of Jumpers on 7740DLY Boards ............................................................................................7
Tables
Table 1: Model 7740 Video Delay Units – 525 and 625 Line Video......................................................................6
Table 2: Model 7742 Video Delay Units – 525 and 625 Line Video......................................................................6
Table 3: Typical Video Delay Settings – 525 and 625 Line Video ........................................................................6
M
S
...................................................................................................... 5
ENU
TRUCTURE
B
R
..................................................................................................... 8
YPASS
ELAY
Revision 1.2
7700 MultiFrame Manual
7740 Series SDI Video Delay
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Summary of Contents for evertz 7740 Series
- Page 1 7700 MultiFrame Manual 7740 Series SDI Video Delay OVERVIEW............................1 INSTALLATION........................... 2 SPECIFICATIONS..........................3 3.1. SERIAL VIDEO INPUT ....................... 3 3.2. SERIAL VIDEO OUTPUTS......................3 3.3. FUNCTIONAL..........................3 3.4. ELECTRICAL ..........................3 3.5. PHYSICAL ..........................3 STATUS LEDS ............................ 4 CONFIGURING THE 7740DLY USING THE ON SCREEN MENU.............
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Page 2: Revision History
Jan 03 Information contained in this manual is believed to be accurate and reliable. However, Evertz assumes no responsibility for the use thereof nor for the rights of third parties, which may be effected in any way by the use thereof. Any representations in this document concerning performance of Evertz products are for informational use only and are not warranties of future performance, either express or implied. - Page 3 7740 Series SDI Video Delay OVERVIEW The Evertz 7740 series Video Delay modules are full function video delay units for standard definition digital video. The delay can be set in video units (frames, lines and samples) or time units (seconds). The 7740 series video delay modules delay the complete VBI and all ancillary data including embedded audio, VITS and D-VITC.
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Page 4: Installation
7700 MultiFrame Manual 7740 Series SDI Video Delay INSTALLATION The 7740DLY series modules come with a companion rear plate that has 5 BNC connectors and occupy one slot in the frame. For information on mounting the rear plate and inserting the module into the frame see the 7700FR chapter section 3. -
Page 5: Specifications
7700 MultiFrame Manual 7740 Series SDI Video Delay SPECIFICATIONS 3.1. SERIAL VIDEO INPUT Standards: SMPTE 259M (270 Mb/s) Connector: 1 BNC input per IEC 169-8 Equalization: Automatic Max. Cable Length: 210m recommended, tested to 225m @ 270 Mb/s with Belden 8281 or equivalent cable Return Loss: >... -
Page 6: Status Leds
7700 MultiFrame Manual 7740 Series SDI Video Delay STATUS LEDS MODULE OK This Green LED will be On 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 7: Top Level Menu Structure
7700 MultiFrame Manual 7740 Series SDI Video Delay 5.1. TOP LEVEL MENU STRUCTURE The following is a brief description of the top level of the menu tree that appears when you enter the On screen menu. Selecting one of these items will take you down into the next menu level. - Page 8 7700 MultiFrame Manual 7740 Series SDI Video Delay of the delay value. Press the toggle switch up or down to adjust the value. Holding the toggle switch will change the value at a faster rate. Press the pushbutton to accept the video sample part of the delay. The arrow (>) will appear back at the left side of the display.
- Page 9 7700 MultiFrame Manual 7740 Series SDI Video Delay Step 1: Choosing the VBI line Press the toggle switch up or down until the right arrow (>) is beside the Line menu item and press the pushbutton. The display will show Line = yy <...
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Page 10: Selecting Whether Local Faults Will Be Monitored By The Global Frame Status
7700 MultiFrame Manual 7740 Series SDI Video Delay 6.1. SELECTING WHETHER LOCAL FAULTS WILL BE MONITORED BY THE GLOBAL FRAME STATUS FRAME STATUS The FRAME STATUS jumper located at the front of the module determines whether local faults (as shown by the Local Fault indicator) will be connected to the 7700FR frame's global status bus.
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