Innovative NV9, Руководство по эксплуатации

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Copyright Innovative Technology Ltd 2008 GA326-6
Figure 6 - Typical Serial Output: Transmission of the value 20 (decimal),
te no recog ized
.6 SMILEY
®
SECURE PROTOCOL - SSP
No t n
6
NOTE: Pl g ease refer to the Smiley
®
Secure Protocol (SSP) Specification (ITL Drawin
GA138) on the web site for full details of the SSP protocol.
o use SSP mode DIPswitch 3 must be set up and DIPswitch 4 must be set down. This
interface is programmed into the
validator. (DIPswitch 2 is non functional in this mode).
y cash handling systems in gaming machines. Problems such as acceptor swapping,
he interface uses a master slave model, the host machine is the master and the
the use of
s.
ed to
can take place.
ll
eatures:
igh Speed 9600 Baud Rate
T
mode is selectable regardless of which extended
SSP is a secure serial interface specifically designed to address the problems experienced
b
reprogramming acceptors and line tapping are all addressed. This interface is
recommended for all new designs.
T
peripherals (note acceptor, coin acceptor or coin hopper) are the slaves.
Data transfer is over a multi-drop bus using clock asynchronous serial transmission with
simple open collector drivers. The integrity of data transfers is ensured through
16 bit CRC checksums on all packet
Each SSP device of a particular type has a unique serial number; this number is us
validate each device in the direction of credit transfer before transactions
Commands are currently provided for coin acceptors, note acceptors and coin hoppers. A
current features of these devices are supported.
F
•
Serial control of Note / Coin Validators and Hoppers
•
4 wire (Tx, Rx, +V, Gnd) system
•
RS232 (TTL) - open collector driver
•
H
•
16 bit CRC error checking
•
Data Transfer Mode
Vend 1
(pin 1)
Idle Start
Bit
0
Bit
1
Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit
7
Stop Idle
3.3
ms
0 0 1 0 1 0 0 0 =
20dec
NV9 Operations Manual 18