4d Systems uCAM-II-116LENS Datenbogen
4D SYSTEMS µCAM-II
© 2014 4D SYSTEMS Page 11 of 25 www.4dsystems.com.au
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6.5. SET BAUD RATE (AA07h)
The host can set the Baud rates using this command. Use the table below as a guide.
6.5.1. Baud Rates
Baud Rate
1
st
Divider
2
nd
Divider
2400
31 (0x1F)
47 (0x2F)
4800
31 (0x1F)
23 (0x17)
9600
31 (0x1F)
11 (0x0B)
19200
31 (0x1F)
5
38400
31 (0x1F)
2
57600
31 (0x1F)
1
115200
31 (0x1F)
0
153600
7
2
230400
7
1
460800
7
0
921600
1
1
1228800
2
0
1843200
1
0
3686400
0
0
Note: 3686400 baud is not achievable using the 4D programming cable or the PA5 due to the USB to Serial IC’s
used. To utilise this high speed baud rate, please check your serial port/device can handle this baud rate.
6.6. RESET (AA08h)
The host can reset the uCAM-II by issuing this command.
6.6.1. Reset Type
00h
Resets the whole system. The uCAM-II will reboot and reset all registers and state machines.
01h
Resets the state machines only.
6.7. DATA (AA0Ah)
The uCAM-II issues this command to inform the host the type and the size of the image data which is ready for
transmitting to the host.
transmitting to the host.
6.7.1. Data Type
Snapshot Picture
01h
RAW Picture
02h
JPEG Picture
05h
6.7.2. Length
These three bytes represent the length of data of the Picture that is ready for transmission back to the host.
6.8. SYNC (AA0Dh)
The host issues this command to make a connection. The ACK command must be received after sending this
command. Refer to Section 5.2 for more details.
command. Refer to Section 5.2 for more details.