Table of Contents
Related Manuals for Wohler CD-1
Summary of Contents for Wohler CD-1
- Page 1 CONFIDENCE IS EVERYTHING.™ World Leader of In-Rack, Audio, Video, Data Monitoring, and Closed Captioning Solutions CD-1 (OP-47/WST) Closed Captioning Video Monitor Adaptor User Guide Part Number 821015, Revision C the video division of...
- Page 2 Wohler Technologies, Inc. reserves the right to change or improve our products at any time and without notice. In no event will Wohler Technologies, Inc. be liable for direct, indirect, special, incidental, or consequential damages resulting from any defect in the hardware, software, or its documentation, even if advised of the possibility of such damages.
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Page 3: Table Of Contents
CD-1 User Guide Introduction Overview The CD-1 displays open captions on most video monitors and includes a video test signal generator. It consists of a small, externally-powered unit that translates a 3G/HD/SD-SDI input containing closed captioning signaling into a burned-in 3G/HD/SD-SDI or DVI signal with open captions added to the picture. -
Page 4: Safety Instructions
C D -1 U se r G u id e S a f e t y I n s tr u c ti o n s Safety Instructions Read, keep, and follow all of these instructions; heed all warnings. Do not use this equipment near water. Use only a dry cloth to clean the equipment. -
Page 5: Installation
CD-1 User Guide I n s ta l l at i o n Installation Configuration The unit is designed to be used as a table-top stand alone device or permanently mounted to a wall, shelf for frame. Two will fit side by side on a standard 19”... -
Page 6: Operation
C D -1 U se r G u id e O p e r a t i o n Important: VGA or HDMI monitors require adaptors not provided. (Optional) Connect a cable from the SDI Out (Re-Clocked) to downstream equipment. Operation Displaying Open Captions Turn on the video monitor and verify the monitor is receiving the... -
Page 7: Features
(Accessed from spare pins on the RS-232 connector.) Accessories • Power Supply: The CD-1 comes with an external power supply for use with 100 to 240 VAC +/-10% 50/60 Hz power with country- specific power plugs. •... -
Page 8: Specifications
C D -1 U se r G u id e S p e c if i c a ti o n s Specifications Physical and Technical Specifications Table 1–1 lists the specifications for the CD-1. Table 1–1 Monitor Specifications Specifications Value/Domain... - Page 9 Unlike a computer, which can scale the output to fit the size and shape of the monitor, the CD-1 outputs video directly without scaling. It is imperative that the user makes certain the monitor is capable of displaying the format of interest.
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Page 10: Front Panel Features
F r o n t P a n e l F e a t u r e s Front Panel Features Figure 1–2 illustrates the front panel of the CD-1. Figure 1–2 CD-1 Front Panel 8 2 1 0 1 5 : C D - 1 U s er G u i d e ©... - Page 11 OP-47 captions are present.) • TSG LEDs: When all are off (and power is applied), the CD-1 is passing video from the SDI input to the SDI and DVI outputs. When all display an oscillating green pattern, the CD-1 is in configuration mode (see Config.
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Page 12: Connectors
C D -1 U se r G u id e C o n n e c t o r s button), some/all of the LEDs will be illuminated in red as listed below in Table 1–3: Table 1–3 TSG Video Formats (1 thru 15) LED State Format 1080i/60Hz... - Page 13 SDI In: HD/SD-SDI input signal on a BNC connector. • SDI Re-Clocked Out: Re-clocked HD/SD-SDI output signal on a BNC connector. • RS-232 (DB-9 F): This connector is used to configure the CD-1 and to retrieve caption data. Refer to Table 1–5 below and Figure 1–4 on page Table 1–5...
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Page 14: Advanced Configuration
Pin 5 1,4, 6 thru 9 Important: Cables connecting the CD-1 to a PC should NOT connect any pins on the PC side other than 2, 3, and 5. Advanced Configuration The CD-1 has a number of registers that allow you to configure various parameters (accessed from the RS-232 interface). - Page 15 CD-1 User Guide A d v a n c e d C o n f i g u r a t i o n Figure 1–5 Main Menu • Selecting [1] Register Change allows you to change the register values.
- Page 16 Reserved for future Use — Reserved for future Use — • Selecting [3] Restore Register Defaults resets the CD-1 to its original factory settings. • Selecting updates the registers [4] Refresh Card Settings in the hardware with the current register settings.
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Page 17: Troubleshooting
LED on the front panel of the CD-1 is lit. Disconnect and then reconnect the video cables to and from the CD-1. Verify the CD-1 is receiving a video signal on SDI or is in TSG mode. If you can see the picture, but not the open captions:... - Page 18 CD-1 User Guide T e c h n i c a l F u n c t i o n a l O v e r v i e w Figure 1–6 CD-1 Block Diagram CONFIG Button (Engineering Menu On/Off )
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