Citizen CL-E321 Programming Manual

CITIZEN Android Label Print SDK — Programming Manual
18
Return value
Returns CLS_SUCCESS (0) on success, an error code otherwise. See below for the error codes.
"2.1 Return value" describes all error codes.
Error code
Description
CLS_E_CONNECTED (1001)
The printer is already connected.
CLS_E_NOTCONNECT (1003)
Failed to connec to the printer.
(1) The printer is not connected.
(2) The printer is not turned on.
(3) The port handle could not be obtained.
CLS_E_CONNECT_NOTFOUND (1004)
Failed to confirm if the printer is a supported model.
(1) The printer model is not supported.
CLS_E_NOCONTEXT (1006)
No context is specified.
CLS_E_BT_DISABLE (1007)
The Bluetooth device setting is invalid.
CLS_E_BT_NODEVICE (1008)
The Bluetooth device is not found.
Example
printer.connect(LabelConst.CLS_PORT_WiFi, "192.168.129.130");
printer.connect(LabelConst.CLS_PORT_Bluetooth, "");
UsbDevice usbDevice = null;
printer.connect(LabelConst.CLS_PORT_USB, usbDevice);

Citizen CL-E321 Specifications

General

Print Technology	Thermal Transfer / Direct Thermal
Resolution	203 dpi
Power Supply	100-240V AC, 50/60 Hz
Max Print Width	4.1 inches (104 mm)
Media Sensor	Transmissive and reflective sensor
Interface	USB, Serial (RS-232)
Media Width	1.97 to 4.33 inches (50 to 110 mm)
Supported Barcode Types	Code 39, Code 128, ITF, Codabar, UPC-A, UPC-E, EAN-8, EAN-13, POSTNET
Supported Media Types	Continuous, Die-cut
Media Thickness	0.0635 – 0.254 mm (2.5 - 10 mil)
Print Speed	Up to 8 inches per second