Innovative NV9, Operation Manual

Page: 14 / 41

Copyright Innovative Technology Ltd 2008 GA326-6
Escrow Control: (pin 10). Hold this pin Low to enable the single note escrow function.
(See Appendix B).
The host machine can force the return of the note to the customer by setting the inhibit line
igh, at any time before the end of the 30 second time-out. Setting all the inhibits high
the event of a note being forcibly removed from the mouth of the NV9 during the 30-
hibit Operation: (Pins 5 – 8) Channels 1 to 4 have their own individual inhibit input to allow
tes may be accepted.
run in reverse preventing the
sertion of the note.
.4 SERIAL INPUT/OUTPUT – SIO (BAUD RATE IS DEFAULTED TO 300)
arallel inputs. The NV9 Validator also supports this system. However
If the host machine aborts the transaction by setting the corresponding inhibit input high on
pin 10, the note is returned immediately.
h
causes a note reject.
In
second interval, the NV9 will go out of service for 45 seconds.
In
the host machine to refuse specified values of notes. To inhibit a channel, the relevant
inhibit input must be held high. To enable a channel the corresponding inhibit must be
latched low so that no
If all four inhibits are high simultaneously then the NV9 will be disabled. In this state the
bezel will not illuminate and if a note is inserted the motor will
in
Note: Channels higher than four cannot be individually inhibited, but will be globally
inhibited if inhibits 1 to 4 are inhibited.
6
Existing Smiley
®
NV4 users may already be using the serial input/output facility in
onjunction with the p c
this interface is not recommended for new designs, the Smiley® Secure Protocol SSP
interface is recommended.
CAUTION:
•
THE NV9 DOES NOT SUPPORT THE SIMPLE SERIAL DATA OUT ONLY MODE AS
AVAILABLE ON NV4 AND EARLIER MODELS NV2 AND NV3. IT ONLY SUPPORTS THE
SERIAL DATA INPUT/OUTPUT MODE.
•
THE HOST MACHINE DOES NOT ECHO MESSAGES BACK TO THE VALIDATOR.
•
THE NV9 DOES NOT OPERATE IN TRUE RS232 MODE. (ONLY TTL LEVEL).
•
THE NV9 WILL NOT ENABLE IN SERIAL I/O MODE IF INHIBIT 3 LINE
nal in this mode)
ccepted
ple serial
the Validator, the Validator echoes each
alid command it receives.
ter
ot receive an echo
sponse and times out after 1 second then it should retry sending the previous command.
IS HELD LOW ON POWER UP
To use simple serial mode DIPswitches 3 and 4 must be in the Up position to select
‘Special’ mode on the validator and the SIO option of the interface firmware must be
into the NV9. (Dipswitch 2 is not functio loaded
Commands are provided to fully control the operation of the NV9, the notes to be a
and rejected can be set and a single note escrow mode can be enabled. In sim
mode single byte commands are transmitted to
v
The Host machine needs to wait for an echo to a command it sends or for 1 second af
sending a command before it sends its next command. If it does n
re
NV9 Operations Manual 14