Related Manuals for Twiga TV10 0071
Summary of Contents for Twiga TV10 0071
- Page 1 Technical manual – LVDS to YPbPr, CVBS converter board Technical manual LVDS to YPbPr, CVBS converter board TV10 0071 Ref: LVDS_YPbPr_SD_Technical_Manual Date: 10 Jan 2020...
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Page 2: Table Of Contents
Technical manual – LVDS to YPbPr, CVBS converter board Documentation Revision History Date Revision Description Modified by Note 10/01/20 In Specification: Modification of video formats for SD and HD analogue outputs Contents Product overview ............................3 Synoptics .............................. 3 1 Main function ..........................3 Specifications ............................ -
Page 3: Product Overview
Technical manual – LVDS to YPbPr, CVBS converter board Product overview This board converts a LVDS HD video signal to component YPbPr or composite SD (PAL or NTSC). Format supported are 720p and 1080p/i – up to 1080p25/30 for YPbPr. The composite SD video corresponds to complete area of the HD 1080p25 or 1080p30 view with letter box or cropped option to realize 16/9 to 4/3 adaptation. -
Page 4: Gpi Control
Technical manual – LVDS to YPbPr, CVBS converter board GPI control • Zoom, focus and freeze controls • Connection to ground to activate the control. • Logical level +3V3 • MOLEX 7 ways connector Power • +8 to 12V voltage, about 5W consumption with camera •... -
Page 5: Board Connections
Technical manual – LVDS to YPbPr, CVBS converter board Board connections LVDS source - VBS Output - YC Output - Serial link - Power GPI Controls RS232 DIP Switches Connectors pinout Analog video, RS, power (J102) MOLEX 53261-1071 connector Y / CVBS 0V-GND TxD-TTL (board input) RxD-TTL (board output) -
Page 6: 12 Lvds Camera (J101)
Technical manual – LVDS to YPbPr, CVBS converter board LVDS camera (J101) KEL USL00-30L Connector LVDS 4 LVDS 8 channels channels TX4- TX4+ TX5- TX5+ Reset Reset TX6- TX6+ TX7- TX7+ 0V-GND 0V-GND 0V-GND 0V-GND RxD (TTL RxD (TTL camera input) camera input) TxD (TTL TxD ( TTL... -
Page 7: 13 Gpi Controls (J103)
Technical manual – LVDS to YPbPr, CVBS converter board GPI controls (J103) MOLEX 53261-0771 Connector Ctrl6 Ctrl5 Ctrl4 Ctrl3 Ctrl2 Ctrl1 0V-GND Freeze Focus far Focus Focus Zoom - Zoom + near Auto/ Manual GPI controls Action Control VISCA command (hexa) Ctrl1 Press Zoom +... -
Page 8: Output Modes Selection
Technical manual – LVDS to YPbPr, CVBS converter board Output modes selection YPbPr output when SW2 = OFF and SW1 = ON SD output when SW2 = ON and SW1 = OFF SW3 selects 16/9 to 4/3 conversion: ➢ « Letter box » aspect ratio No part of HD view is cut, black horizontal bars are added on top and bottom of SD output This mode is selected when SW4 switch is OFF ➢... -
Page 9: Led Signalization
Technical manual – LVDS to YPbPr, CVBS converter board LED signalization During initialization phase, led blinking indicates the state of the board: • 1 flash every 2 seconds: waiting for RX pin ready • 2 flashes every 2 seconds: waiting for message reception (3s time out) •...
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