Sharp ER-A520 - Refund Sales Mode and Non-Add Codes

ER-A520/A530 Dealer Knowledge Book
Page 54 of 266 Specifications subject to change without notice: Revision date 10/07
1. Cabling Pin Outs:
5
1
2
4
3
1
3
2
4
UP-3301
D-SUB 9 (Female)
TeleQuip Coin
6
7
9
8
TXD
RXD
GND
FG
RXD
TXD
DTR
S.G
DSR
CI
RTS
CTS
5
2. Data Transmission:
- 7 bits ASCII code
- One Start bit
- Even Parity
- One Stop bit
- Baud Rate: 9600 bps (fixed)
3. Protocol
(ECR) (Coin)
or
XX: Ten’s + ones
CC: Cents
“C”
EOT
<STX>XX<ETX><CC>
STATUS ACK
STATUS NAK
ER-A520/A530
D-SUB 9 (Female)