22
Example:
Write 0x3E into register 0x000A
1) Write operation succeeds:
Command sent: 0x7E 0x00 0x08 0x01
0x00 0x0A
0x3E
0x4C 0xCF
Message received: 0x02 0x00 0x00 0x01 0x00
0x33 0x31
2) CRC check fails:
Command sent: 0x7E 0x00 0x08 0x01
0x00 0x0A
0x3E
0x11 0x22
Message received: 0x02 0x00 0x01 0x01 0x00
0x04 0x01
3) Situations that may cause the scanner to respond with an invalid command message: Command sent
is shorter than the required length, or the third byte is not sent out within 400ms after the first two bytes
“0x7e 0x00” are sent
Command sent: 0x7E 0x00 0x08 0x01
0x00 0x0A
0x3E
Message received: 0x02 0x00 0x03 0x01 0x00
0x6A 0x61
Содержание NLS-FM30 Series
Страница 1: ...NLS FM30 Series Fixed Mount Barcode Scanner User Guide...
Страница 14: ...6 Chapter 6 FM30 Scanner Overview FM3055 Scanner FM3050 Scanner...
Страница 18: ...10 IR Triggering Range...
Страница 19: ...11 Optics Horizontal Vertical...
Страница 49: ...41 Good Read Beep Frequency Duration Low Frequency Medium Frequency High Frequency 40ms 80ms 120ms...
Страница 52: ...44 A B C D E F...
Страница 59: ...51 USB Country Keyboard Types 1 U S 2 Belgium 3 Brazil 4 Canada 5 Czech 6 Denmark 7 Finland 8 France...
Страница 61: ...53 19 Romania 20 Russia 21 Slovakia 22 Spain 23 Sweden 24 Switzerland 25 Turkey1 26 Turkey 2 27 UK 28 Japan...