APX-3302 User's Manual (OM110000019A)
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6.4
Serial interface
APX-3302 carries the serial interface for camera communication for 2ch.
- SerTC : The signal from APX-3302 to camera direction (transmit data)
- SerTFG: The signal from camera to APX-3302 direction (receive data)
Serial interface is connected to UART independent every channel of APX-3302.
It is possible to assign UART to a COM port by using the virtual COM driver made by AVALDATA, and to
communicate with a camera by two kinds of methods below.
・
Communication using the communicating software which a camera manufacturer offers
・
Communication using API (AcapLib2)
It can communicate by the following specifications between APX-3302 and a camera.
Communication speed: 9600bps(default) - Change by register setting is possible.
Start bit : 1 bit
Data bit : 8 bit
Stop bit : 1 bit
Parity bit : Nothing
Flow control : Nothing
Please refer to "SDK-AcapLib2 virtual COM tool user's manual" for virtual COM.
Camera A
Ch.1 UART
Virtual COM
Assign COM3
Virtual COM
Assign COM4
Camera B
Ch.2 UART
SerTC
SerTFG
Camera A
Communication
application
Camera B
Communication
application
SerTC
SerTFG
Hardware
Virtual COM Driver
Application
Figure6-11: Serial interface
Summary of Contents for APX-3302
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