Innovative Technology NV11 User Manual page 148

NV11 Manual Set – Section 5
Example SSP Communications
Here is an example of the communication between host and slave. Both the typical
commands from the host and responses from the validator are detailed.
Host
> SYNC
> SET_GENERATOR,
prime number]
[64 bit prime
> SET_MODULUS,
number]
> REQUEST_KEY_EXCHANGE
[64 bit host intermediate key]
> GET_SERIAL
> SETUP_REQUEST
> SET_ROUTING, 01 14 00 00
00
> SET_INHIBIT > 07 > 00
> ENABLE
> POLL
> POLL
> POLL
> POLL
> HOLD
> POLL
> POLL
> POLL
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Copyright © Innovative Technology Ltd 2012
Slave
< OK
[64 bit
< OK
< OK
< OK,
intermediate key]
< OK < [
NUMBER
< OK < [
INFORMATION
< OK
< OK
< OK
< OK < DISABLED
< OK
< OK < NOTE READ
< 00
< OK < NOTE READ
< 03
< OK
< OK < STACKING
< OK < CREDIT
03 < STACKING <
STACKED
< OK
Comments
Synchronisation command
Set the encryption key
generator
Set the encryption key modulus
[64bit slave
Host sends the host
intermediate key, slave
responds with the slave
intermediate key. The
encryption key is then calculated
independently by both host and
slave.
SERIAL
NV11 Serial Number
]
SETUP
NV11 Setup
]
Route notes of value 0020 to
the NV11 Cashbox
Enable channels 1,2 and 3
Enable NV11
NV11 currently reading a note
Note has been recognised as
channel 3 (€20)
Hold the note in escrow
Stack the note
< Credit given for channel 3 (€20),
note stacked
15
GA963-2