User manual DSP DPS-290

[. . . ] DPS-290 Operations Manual Copyright and Trademark Information Copyright This document, the DPS-290 and all related materials are Copyright© Digital Processing Systems, Inc. No part of this publication may be reproduced or transmitted in any form by any means, electronic or mechanical, including photocopy, recording or any information storage or retrieval system, without permission of writing from the publisher. Trademarks The DPS-290 are trademarks of Digital Processing Systems, Inc. Caveats Information in this document is subject to change without notice. This product requires technical and mechanical ability and requires precautions against electrostatic discharge. The user assumes all risks when this product is assembled by anyone other than an authorized Digital Processing Systems dealer. DPS Part No. 707-290 Release Version 1. 31 April 2000 How to Contact Digital Processing Systems Internet ftp://ftp. dps. com http://www. dps. com E-Mail support: Canada/International: USA: Europe: Asia/Pacific: On-line Registration or Support: Suggestions or comments: support@dps. com support. us@dps. com support. europe@dps. com support. au@dps. com www. dps. com, click on "Support" SoftwareQA@dps. com Canada/International Digital Processing Systems, s. [. . . ] Selecting the "forced black out" button will cause the video output of the DPS-290 to drop to black level. A NORMAL 20 DPS-290 Operation Table 4-1 Menu Settings Continued B FORCE BLACK OUT 7. Burst Status Placing the Burst status in the disabled mode turns the burst on the output video off A B ENABLED DISABLED (Burst off) 8. Separate luminance and chrominance noise reduction options are available. (This feature is only available with the DPS-290/290D. ) A B C D LUMA OFF LUMA ON LUMA ON LUMA OFF CHROMA OFF (Factory Default) CHROMA ON CHROMA OFF CHROMA ON 9. Unit Genlock Mode In the internal mode , the DPS-290 will operate on its internal crystal and the front panel GENLOCK LED will be off. In the auto mode, the DPS-290 is genlocked to a stable reference video signal that is applied to the rear panel genlock input. When the DPS-290 is externally genlocked, the front panel GENLOCK LED will be on. If the genlock source disappears, the DPS-290 will switch to internal mode and the GENLOCK LED will flash. A B INTERNAL AUTO 21 DPS-290 Operations Manual Table 4-1 Menu Settings Continued 10. Comb Filter In the "on" mode, the NTSC comb filter is enabled, allowing full luminance bandwidth processing, (see specifications). In the "off" mode, the separated Y/C output is filtered by a bandpass filter. Select CAV Output This menu is used to select component output formats, (Betacam, MII or RGB). A B C BETA OUT MII OUT RGB OUT (Factory Default) (If RGB Board is installed) 12. Select CAV Input This input is used to select the desired component input . The RGB input may only be selected if an RGB option board is installed. A B C BETA IN (Factory Default) MII IN RGB IN (If RGB Board is installed) 13. DOC Status This feature is used to enable the DPS-290 Drop out Compensator. A BNC connector is available on the back of the DPS-290, to connect directly to the RF/TTL output of a VTR. If the VTR output is TTL and not RF, then two jumpers on the DOC board must be moved to the "TTL" position. (This feature is only available with the DPS-290/290D. ) A B DISABLED (DOC OFF) (Factory Default) ENABLED (DOC ON) 22 DPS-290 Operation Table 4-1 Menu Settings Continued 14. (This feature is only available with the DPS-290/290D. ) A B NO DELAY ONE LINE 15. [. . . ] Bit 7 Bit 6 Always 0 (Genlock Status) 1 = Genlocked 0 = Free-running (Input Video Pres) 1 = Input present 0 = No Input present 1 = Freeze mode 0 = Live mode 1 = Input present 0 = No Input present DPS-290 TBC 1 Bit 5 DPS-290 TBC 1 Bit 4 (Freeze/Live Mode) DPS-290 TBC 2 Bit 1 (Input Video Pres) DPS-290 TBC 2 Bit 0 (Freeze/Live Mode) 1 = Freeze mode 0 = Live mode 40 DPS-290 Serial Protocol Full TBC Status Command 0Eh requests a complete status dump from the addressed TBC. The status information consists of the brief status byte (see command 0Dh), followed by two ASCII characters for each of the proc amp and system phase settings. Byte 1 2 3 4 5 6 7 8 9 10 11 12 13 12 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Note: Description Brief status byte (see command 0Dh) MSN of Video Level LSN of Video Level MSN of Black Level LSN of Black Level MSN of Chroma Level LSN of Chroma Level MSN of Hue Level LSN of Hue Level MSN of Red Level LSN of Red Level MSN of Blue Level LSN of Blue Level MSN of Blue Level MSN of Horizontal Position LSN of Horizontal Position MSN of Subcarrier System Phase LSN of Subcarrier System Phase MSN of Horizontal System Phase LSN of Horizontal System Phase MSN of Strobe Rate LSN of Strobe Rate MSN of Freeze Field LSN of Freeze Field MSN of 290 Flags 1 LSN of 290 Flags 1 MSN of 290 Flags 2 LSN of 290 Flags 2 MSN of Y/C Horizontal Delay LSN of Y/C Horizontal Delay MSN of Y/C Vertical Delay LSN of Y/C Vertical Delay MSN = Most Significant Nibble (ASCII 0 - 9 or A - F) LSN = Least Significant Nibble 41 DPS-290 Operations Manual Programming Example Some confusion has resulted from the fact that actual data bytes sent to the TBC card must be in ASCII. The following is an example of the actual data that would be sent to the DPS-290 to force it into monochrome mode. [. . . ]