Sharp ER-A520 Knowledge Book page 60

520/ 530 Dealer Knowledge Book
ER-A A
1. Cabling Pin Outs:
2. Data Transmission:
-
7 bits ASCII code
-
One Start bit
-
Even Parity
-
One Stop bit
-
Baud Rate: 9600 bps (fixed)
3. Protocol
<STX>XX<ETX><CC>
XX: Ten's + ones
CC: Cents
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ER-A520/A530
UP-3301
D-SUB 9 (Female)
D-SUB 9 (Female)
FG 1
RXD
2
3
TXD
DTR 4
S.G 5
DSR 6
RTS 7
CTS 8
CI
9
(ECR)
EOT
"C"
TeleQuip Coin
1
3
2
4
5
(Coin)
STATUS ACK
or
STATUS NAK
Specifications subject to change without notice: Revision date 10/07
TXD
RXD
GND