Sharp UP-600 Installation Manual page 3

3. RS-232 connecting device cable wiring
diagram
1. [Scale: Local Purchase]
1) Data transmission format
- 7bits ASCII code
- Even parity
- One stop bit
- Rate:9600 asynchronous
Their datas are fixed by ECR.
2) Pin-outs
(Scale)
Pin No.
1 Ground :
2 SD :
3 RD :
4 RS :
5 CS :
6 DR :
3) Protocol
(ECR)
Command
<Command>
W
Scale status byte format:
b7 b6 b5 b4
Parity Always Net WT. Center
bit =1 =1 of
(Even) zero
=1
(ECR)
Pin No.
: 1
: 2 RD
: 3 SD
: 4
: 5 GND
: 6 DSR
: 7 RTS
: 8 CTS
: 9
(Scale)
Response
<Response>
<STX>0XX.XX<CR> ;Lb
<STX>XX.XXX<CR> ;Kg
(Error)
<STX>?<status byte><CR>
b3 b2 b1 b0
Outside Under Out of Motion
zero zero range =1
capture =1 =1
range
=1
2. [Coin dispenser: by Telequip Corporation]
1) Data transmission format
- 7bits ASCII code
- One start bit
- Even parity
- One stop bit
- Rate:9600 asynchronous
Their datas are fixed by ECR.
2) Pin-outs
(C/D)
Pin No.
1 :
2 RD :
3 SD :
4 :
5 GND :
3) Protocol
Dispense coins
(ECR)
EOT
"C"
<STX>XX<ETX><cc>
XX: ten' s+one' s
CC: cents
(ECR)
Pin No.
: 1
: 2 RD
: 3 SD
: 4
: 5 GND
: 6 DSR
: 7 RTS
: 8 CTS
: 9
(C/D)
status ACK
or
status NAK