E 10210 12 - 2005
Protocols:
MODULAR X6 CCTALK VALIDATOR 49
Command protected by a PIN.
Notes:
a)
A NACK is returned if the Exit module does not have its software correctly loaded
b)
This command is not available if the Validator is working in “Secure Mode”.
5.30
READ DATA BLOCK [215]
Command not available in “Secure Mode”.
Using this command the Machine can read the stored data in the user zone:
Send:
[Dir] [N] [1] [215][Data 1][Data 2 (optional)] [Chk]
Reply:
[1] [M] [Dir] [0] [Data 3] ... [Data (M+2)][Chk] -> ACK with ‘M’ data
Where
Dir = address of the corresponding Validator
N = 1: if [Data 2] is not transmitted (CCTALK standard)
2: if [Data 2] is transmitted.
Data 1 = 0, 1: block number to read
Data 2 (optional) = number of bytes to be read from the block indicated in Data
1.
M: Number of read bytes. If the optional argument is not present: [Data 2],
then M = 32 bytes. If it is present then M = [Data 2].
The optional argument: [Data 2] can have the following values:
-
1 .. 64 if the block 0 is read: [Data 1] = 0
-
1 .. 32 if the block 1 is read: [Data 1] = 1
Command protected by a PIN.
Notes:
a)
A NACK is returned if:
