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SM11 is a text overlay module.

SM11 accepts SDI or HD-SDI video video up to 1080p60 resolution and overlays onto that text and characters. The SM11 has 112 pre-programmed characters. The control interface is RS232.

SM11 video text/character overlay module


Input/Output format

SDI/HD-SDI format video (BNC connectors).

Output SDI is reclocked to reduce jitter.

Supported formats


525i(NTSC), 625i(PAL), 720p25, 720p30, 720p50, 720p59.94, 720p60, 1080p23.98, 1080p24, 1080p25, 1080p29.97, 1080p30, 1080i50, 1080i59.94, 1080i60.

In the absence of any input SM11 will free-run at the last set standard.

Character Overlay Maximum of 160 horizontal characters x 64 rows (1920x1080).

12 pixels (width) x 16 lines (height). 112 pre-programmed characters. 16 user programmable characters. Programmable colour and background.


RS232 (9 pin D-type connector). 9600 baud, 8 data bits, no parity.

Analog Input

0 - 2.5V analogue input. 12 bit ADC, 1Msps sampling rate.

Temperature sensor.


5VDC @ TBA mA. 2.5mm jack plug connector.

Operating Temperature -20 to +60degC
Dimensions 120mm x 50mm.




Selected Products

PT51 'universal' video decoder IP core

SM06/SM08 Long distance Video Transmission Modules

SM03 NTSC/PAL Video Processor and Enhancer

SM17 3G/HD/SDI Video synchroniser

SM01 NTSC/PAL/SDI Video Pattern Generator

SM11 SDI Video text overlay module


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