Read Sharp UP-800 (serv.man23) Service Manual online
UP-820N/820F (V)
SPECIFICATION
1 – 4
6. RS232 INTERFACE
This machine have two the RS232 standard port for the communication
to PC etc.
to PC etc.
(1) CH1, CH2
Connector type: D-SUB 9pin
(2) CH3, CH4
Connector type: Modular jack RJ45 8pin
Data rate: max. 115,200 bps
(3) OPTIONAL DEVICES THAT CAN BE CONNECTED
* The ER-A6HS1 cannot be connected to CH2 because it requires
+5V.
* The modem cannot be connected to CH3, 4 because it uses a
different signal line.
* For the conversion cable for the D-sub 9 pin and modular RJ-45,
see the following.
1
2
3
4
5
6
7
8
9
/CD
RD
SD
/ER
GND
/DR
/RS
/CS
/CI
VCC(+5V)
S401
1
2
3
4
5
6
7
8
/RS
/ER
SD
GND
RD
/DR
/CS
CI
CD
S404
S403
VCC
(+5V)
(+5V)
GND
Standard port
Port No.
CH1
CH2
CH3
CH4
Type
D-SUB 9pin
D-SUB 9pin
RJ 45
RJ 45
CI/+5V selectable
|
|
—
—
ER-A6HS1 (+5V necessary)
|
—
—
—
Scanner (+5V not necessary)
|
|
|
|
Modem
|
|
—
—
PC
|
|
|
|
Printer, Scale
|
|
|
|
CD
CI
S404
7
4
3
1
5
2
6
8
9
/RS
/ER
SD
/CD
GND
RD
/RS
/CS
/CI
1
2
3
4
5
6
7
8
/RS
/ER
SD
GND
RD
/DR
/CS
(Open)
Moduler RJ45
D-sub 9pin
VCC
(+5V)
(+5V)
S403
GND
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