Stid ultrys - Page 111

111
SPECTRE NANO READ ONLY
© STid – MU_ULTRYS_V3.0.1_EN
RS232 / RS485
Serial frame:
* Doubled if the ASCII is activated.
Data
Data sent in decimal or hexadecimal format.
Channel number
The SPECTRE NANO having only one channel, indicates 01h.
Padding
Add on the frame leading zeros. If this option is not activated, the leading
zero won’t sent.
STX+ETX
Add STX (0x02) and ETX (0x03) in the frame.
CR
Carriage return (0x0D).
LF
Line feed (0x0A).
LRC
Checksum byte by XORing of all previously characters without the STX.
ASCII
If this option is activated, the Data will be sent in ASCII mode.
Baud Rate
9600, 19200, 38400, 57600 ou 115200 bauds
Size of the
credential sent to
the system
(bytes)
Size in plain mode
Size in secure mode
1 to 62 bytes
1 to 6 bytes
1 byte
Channel
number
X bytes
1 byte
1 byte
1 byte
1 byte
STX
1 byte
Data*
LRC
CR
LF
ETX