Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 760

Hayes Modem AT Command Protocol
0008 000B 4154 4454
A T
Password Verification (Sequence No. 552 (Hex 0228))
A password can be verified by executing sequence No. 552 of this protocol. It is required to set in advance the
value of the password in the words specified by the second operand of PMCR(260).
Operand and Send Data Word Settings of PMCR(260)
Setting Example
When password is OMRON-CO.
0006 0008 4F4D 524F
O M R O
Character string length of password sent to modem (bytes)
Code length of PMCR(260) when it is used (words)
3031 2D32 3334
D T 0 1 – 2 3 4
Character string length of dialling operation sent to modem (bytes)
Code length of PMCR(260) when it is used (words)
OPR 2 #0228
OPR 3 Address of first word where the password is set S
OPR4 None (Set #0000)
S+0 Number of words from address set for operand 3 to end of data 4 digits Hex
S+1 Number of bytes of comparison data (normal value of pass-
word)
S+2 Comparison value (password normal value)
: (Fill data to left for odd numbers of bytes)
S+n
4E2D 434F
N – C O
3500
5 #
Appendix Q
4 digits Hex
ASCII
731