Interface Specification - Casio UP-360 Service Manual

1-3. INTERFACE SPECIFICATION

1-3-1. RS-232 SERIAL INTERFACE SPECIFICATION
Data transmission:
Synchronization:
Handshaking:
Signal levels:
Baud rate:
Data word length:
Parity Settings:
Stop bits:
Connector (printer side):
Notes: *The data word length, baud length, and parity depend on the DIP switch settings. (Refer to
5.SETTING & CHECKING THE DIP SWITCHES.)
1-3-2. SERIAL INTERFACE CONNECTION EXAMPLE
HOST SIDE
(DTE ex.8251)
TxD
RxD
DTR
DSR
RTS
CTS
GND
FG
1-3-3. POWER SUPPLY CONNECTOR
The connector is connected the printer to an external power source.
CONNECTOR MODEL:
PIN
1
2
3
SHELL
Printer side:
User side:
Serial. EIA RS232C compliant
Asynchronous
DTR/DSR or XON/XOFF control (*)
MARK = -3 to -15V:
SPACE = +3 to +15V:
9600, 19200, 38400bps (*)
8 bits
None, even, odd (*)
1 or more
Female DSUB-25 pin connector
PRINTER SIDE
(Pin No.)
RxD (3)
TxD (2)
DSR (6)
DTR (20)
GND (7)
FG (1)
SIGNAL
+24V
GND
NC
F. G
Hosiden TCS7960-532010 or equivalent
Hosiden TCP8927-631100 or equivalent
Hosiden TCP8927-531100 or equivalent
Logic "1"/OFF
Logic "0"/ON
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