3.4.1 Serial Port Connection
The optional configuration of the SP-T12S printer already contains a DB9 hole
/ Type-C cable (the other end is connected to the printer and is a Type-C plug).
The printer serial port is a Uart asynchronous serial port, which can work at
1200bps, 2400bps, 4800bps, 9600bps, 19200bps, 38400bps, 57600bps,
115200bps baud rate. For the method of changing the serial port baud rate,
see 3.3 Printer Settings.
3.4.2 USB Connection
The standard configuration of the SP-T12BTDM / T12U printer is equipped
with a standard USB TO Type-C cable for connecting the printer and the host
device. The USB of the printer belongs to the type of slave device (DEVICE);
the shape and pin definition are as shown in the figure below:
USB TO Type-C Socket and PIN Assignment
3.4.3 Bluetooth Connection
Hand-held device, laptop and other information terminal devices with Bluetooth
can drive SP-T12BT/T12BTDM to print by the Bluetooth interface. SP-T12BT
portable printer is compatible with Bluetooth2.0 standard(SP-T12BTDM is
compatible with Bluetooth2.0 regulation and Bluetooth4.0) and power class is
CLASS 2, effective communication distance is 10meters. The initial name of
the printer is T12 BT Printer, the initial password is ‘1234’. Users can change
the printer name and password by using< T12 Setting Tools> software. Please
see the details of changing the device name and password in help file of <
T12Setting Tools>.
Before working, SP-T12BT/T12BTDM Portable Thermal Printer needs to be
paired with host device, Pairing begins with the host device. Usual pairing
steps are as below:
1. Switch on printer;
2. Host device searches for the outer Bluetooth device;
3. If there are other Bluetooth devices, please select T12 BT Printer;
