Citizen CL-E321

CITIZEN Android Label Print SDK — Programming Manual
25
2.2.9 sendData method
Syntax
int sendData (byte[] data)
Parameters
Parameter
[IN/OUT]
Description
Setting range
data
[IN]
Send data
Description
Sends binary data to a printer.
This can be used only when sending raw printer commands to the printer.
Return value
Returns CLS_SUCCESS (0) on success. See "2.1 Return value" for the error codes.
Example
byte[] data = new byte[] {0x01, 0x23}; // [01]# (Reset)
printer.sendData(data);