Sensoray 2253 Manuel d'utilisateur

USB Audio/Video Codec Model 2253Hardware Manual Version 1.2.1 | February 2014

Input/output connectorThe input/output connector is Hirose DF11-18DP-2DSA(01) (18-pin header). The mating part is a crimping socket DF11-18DS-2C with

Model 2253 has 2 general purpose inputs (GPIs), and one general purpose output (GPO). One of the GPIs and the GPO are opto-isolated. The second GPI is

Models 2253TA / 2253SModel 2253TA is an optional carrier board for model 2253 with breakout connectors for video, audio, and GPIO signals. Model 2253S

Model 2253PModel 2253P consists of a model 2253 mounted in a robust metal enclosure, with the addition of a GPS receiver and two multifunction interfa

Encoder connectionsAn encoder may be powered by the 2253P (via VCC and GND pins) or from an external power supply. In the latter case, the power suppl

Antenna connectorA threaded connector (labeled “GPS”) is provided to connect the GPS receiver to an external, active antenna. Connect the antenna to t

SpecificationsVideoAnalog input 1 NTSC/PAL composite, 75 Ohm Analog output 1 NTSC/PAL composite, 75 Ohm Capture frame rate Up to full frame rate (30 f

Input signals Differential: RS-422, < 7V CMV;Single-ended: 5V TTL/CMOS compatible, w/integral 3.3 KΩ pull-upOutput power 5V for external encoder/co

Figure 4: Preview latency16

Revision historyVersion Notes1.0.0, July 2010 Initial release.1.1.0, December 2010 Information on GPIO pinout of the breakout board (2253TA) is added.

Table of ContentsLimited warranty...1Spe

Limited warrantySensoray Company, Incorporated (Sensoray) warrants the hardware to be free from defects in material and workmanship and perform to app

Special handling instructionsThe circuit board contains CMOS circuitry that is sensitive to Electrostatic Discharge (ESD). Special care should be take

IntroductionModel 2253 is a compact USB compatible audio/video codec that is powered from a single USB port. Its extremely small size and low power co

Overlay images or text can be displayed on top of the compressed output streams, preview streams, or composite video output. The overlaid video may be

System requirementsA high speed USB 2.0 port is required on the host computer.A basic Model 2253 application (simultaneous capture of a compressed str

ConnectorsModel 2253 has two connectors intended for customer use: a 6-pin USB connector (J1), and an 18-pin input/output connector (JP2). All other c

USB connectorUSB connector (J1) is a Hirose DF11-6DP-2DSA(01) (6-pin header). The mating part is a crimping socket DF11-6DS-2C with DF11-2428SCFA con