SP91 User Manual
2
2
2
2 CONFIGURATION
CONFIGURATION
CONFIGURATION
CONFIGURATION AND
AND
AND
AND INSTALLATION
INSTALLATION
INSTALLATION
INSTALLATION
2.1
2.1
2.1
2.1 Interface
Interface
Interface
Interface Specifications
Specifications
Specifications
Specifications
2.1.1
2.1.1
2.1.1
2.1.1 RS232
RS232
RS232
RS232 Serial
Serial
Serial
Serial Interface
Interface
Interface
Interface
2.1.1.1
2.1.1.1
2.1.1.1
2.1.1.1 Specifications
Specifications
Specifications
Specifications
Data Transmission: Serial
Synchronization: Asynchronous
Han d shaking: RTS/CTS or DTR/DSR or XON/XOFF control
Signal Levels: MARK = -3 to -15 V ; Logic “ 1 ” / OFF
SPACE = +3 to +15 V ; Logic “ 0 ” / ON
Baud Rate: 115200 、 38400 、 19200 、 9600bps
Data Word Length: 8 bits
Parity: None
Stop Bits: 1 bit or more
Connector (the side on the printer ): D-SUB25 male
NOTE : Handshaking , Baud rate and Parity decided by DIP Switch 1 setting. ( refer to 3.3.1 )
the stop bits fixed on 1.
Switching between online and offline :
The printer have not the online and offline switch.
The printer goes offline :
1) Between when the power is turned on (includes reset using the interface) and when the printer
is get ready to receive the data.
2) During the self-test.
3) When the cover is open.
4) During paper feeding pushing the paper feed button.
5) Stop printing when out of paper.
6) During macro executing standby status .
7) When an error have occurred.
2.1.1.2
2.1.1.2
2.1.1.2
2.1.1.2 Interface
Interface
Interface
Interface Pin
Pin
Pin
Pin Signal
Signal
Signal
Signal Definition
Definition
Definition
Definition
Interface connector terminal assignments and signal fu n ctions description as the following table :
Signal assignments and functions
Pin
NO.
Signal
Name
Signal
Direction
Function
2 RXD Input Receive data
3 TXD Output Receive data