Citizen CL-E331 Programming Manual

CITIZEN Android Label Print SDK — Programming Manual
6
1. Introduction
This document is a programming manual for the CITIZEN Android Label Print SDK.
1.1. Who should read this document
This document is intended for developers who integrate their Android application programs with Citizen
label printers.
1.2. System summary
This SDK is referred by Android application program to control Citizen Label printers.
System diagram of the SDK
Supported terminals
Below is a list of supported terminals for the SDK.
Android OS version:
Supported interfaces:
Android 2.3.3 (API Level 10) or newer
Wi-Fi, Bluetooth
Android 3.1 (API Level 12) or newer
Wi-Fi, Bluetooth, USB Host
Supported printer models
Object Model
Interface
Print Method
CL-S700/703
Wired/Wireless LAN, USB
Direct thermal/Thermal transfer
CL-S700II/703II
Wired/Wireless LAN, USB
Direct thermal/Thermal transfer
CL-E720/730
Wired/Wireless LAN, USB, Bluetooth
Direct thermal/Thermal transfer
CL-S621/631
Wired/Wireless LAN, USB
Direct thermal/Thermal tranfer
CL-S621II/631II
Wired/Wireless LAN, USB
Direct thermal/Thermal tranfer
CL-S521/531
Wired/Wireless LAN, USB
Direct thermal
CL-S521II/531II
Wired/Wireless LAN, USB
Direct thermal
CL-S400DT
Wired/Wireless LAN, USB, Bluetooth
Direct thermal
CL-E300/303
Wired LAN, USB
Direct thermal
Android OS
Printer
Windows Application
CITIZEN Android Label Print SDK
Wi-Fi / Bluetooth /
USB Host

Citizen CL-E331 Specifications

General

Product color	Black
Print technology	Thermal transfer
Printing media thickness	63.5 - 190 µm
Sustainability compliance	Yes
Sustainability certificates	CE, Federal Communications Commission (FCC), TUV, UL ECOLOGO, VCCI
Display	-
Control type	Buttons
Color	No
Maximum resolution	- DPI
Printable dot numbers	300 dot
Ribbon width	60 mm
Core diameter	25 mm
Ribbon length	300 m
Media thickness	0.150 mm
Maximum label width	118 mm
Maximum media length	1625.6 mm
Maximum roll diameter	125 mm
RS-232 ports	1
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Flash memory	16 MB
Internal memory	32 MB
Built-in barcodes	CODABAR (NW-7), Code 128 (A/B/C), Code 39, Code 93, EAN13, EAN8, GS1 DataBar, ITF, PDF417, QR Code, UPC-A, UPC-E
Server operating systems supported	Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022
Windows operating systems supported	Windows 10, Windows 11, Windows 7

Weight and Dimensions

Depth	266 mm
Width	178 mm
Height	173 mm
Weight	2600 g
Label width	104 mm