Astrel Instruments AST-8300-A Getting Started - Page 4
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attention to the polarization key inserted inside one of the connector's pins: this is used to
avoid reversed connection that could damage the camera.
WARNING: connect the LCD monitor only while the camera is powered down: connecting the
LCD when the camera is powered could damage the monitor and the camera.
• USB FULL SPEED HOST: this 12Mbit/sec full speed USB connector can be used to
attach a wide range of peripherals, including USB dongles, keyboards and mice. A USB
hub can be used when multiple connections are needed. It is typically used for the wifi
adapter
• USB HI SPEED HOST/DEVICE: this 480Mbit/sec hi speed micro USB connector can be
used to connect devices that needs maximum bandwidth, like fast USB dongles or guide
cameras. This connector is used as a host by default in the current Linux distribution.
• EXT1: this is a 12 pin general purpose connector giving access to 3.3V and 5V power, an
SPI interface and one general purpose I/O pin that can be used to trigger external
devices.
• EXT2: this is a 10 pin general purpose connector giving access to 3.3V and 12V power, a
UART (serial port) connection which can be used for bringing the Linux serial console to
a PC, and an I2C port that can be used to connect the (not included) opto-coupled mount
motors cable used for autoguiding or any other I2C device.
Getting Started
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AST-8300-A
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