9
Users can set some simple parameter according to the button operation, there
are two methods into set mode, and the setting parameters are different.
Users can set more parameters by using the attached software with printer
〈
T11/L21 Setting Tools
〉
through computer. The setting includes:Printer
serial Baudrate and data format, black mark, language
、
font
、
printing density
、
Bluetooth device name and password etc. The setting method please refer to
the < T11/L21 Setting Tools Software Help>, offered with the software
together.
3.4 Printer Interface Connection and Printing
3.4.1 Serial Port Connection
The optional configuration of SP-T11/L21 includes one 9 holes/MINUSB
8P(the other end is the MINUSB 8P plug, connected with printer)
The serial port of printer is Uart asynchronous serial Interface, which can
work under the Baudrate of 1200bps
、
2400bps
、
4800bps
、
9600bps
、
19200bps
、
38400bps 57600bps
、
115200bps. The method of setting Baudrate refers to 3.3
Printer Setting. The outer appearance and pins are as below picture:
PIN NO FUNCTIO
N
REMARKS
1
，
2
VCC
POWER+
3
CTS
When the signal is ‘Mark’, it means printer is too busy to
receive data, when the signal is ‘SPACE’, it means printer
is ready to receive data
4
RXD
Printer receive data from main engine
5
DSR
When the signal is ‘SPACE’, it means the status of printer
is online
6
TXD
Printer send data for main engine, when use
X-ON/X-OFF handshake Protocol, printer send control
code X-ON/X-OFF for printer
7
，
8
GND
GND, POWER-
3.4.2 USB Connection
The standard configuration of SP-T11/L21 including a MINI USB cable to
connect printer with host device. The printer USB belongs to secondary device
