# Citizen LinkServer

> Citizen LinkServer helps you to set up Citizen label printers via USB.

Canonical page: [https://chrome-stats.com/d/com.citizen.app.linkserver](https://chrome-stats.com/d/com.citizen.app.linkserver)

## Overview

- **ID:** `com.citizen.app.linkserver`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** CITIZEN SYSTEMS JAPAN CO.,LTD.
- **Category:** PRODUCTIVITY
- **Downloads:** 691
- **Version:** 1.3.0
- **Last updated:** 2026-09-11
- **First published:** 2020-03-10
- **Publisher country:** JP
- **Size:** 2.07 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.citizen.app.linkserver)
- **Website:** [https://www.citizen-systems.co.jp](https://www.citizen-systems.co.jp/)
- **Privacy policy:** [https://csj.citizen.co.jp/policy/privacy.html](https://csj.citizen.co.jp/policy/privacy.html)

## Description

Citizen LinkServer helps you to set up Citizen label printers via USB.<br><br>[Supported models]<br>Designated printer models, firmware versions are required (see below).<br>- CL-E300 (Firmware Version: EQxx0300 or later)<br>- CL-E300EX<br>- CL-E321 (Firmware Version: EQxx0300 or later)<br>- CL-E321EX<br>- CL-E303 (Firmware Version: ERxx0300 or later)<br>- CL-E303EX<br>- CL-E331 (Firmware Version: ERxx0300 or later)<br>- CL-E331EX<br>- CL-S521II<br>- CL-S531II<br>- CL-S621II<br>- CL-S631II<br>- CL-S700II<br>- CL-S703II<br>- CL-S6621<br>- CL-S700III<br>- CL-S703III<br><br>[Supported interface type]<br>- USB<br><br>The Android device must work as USB host to control the printer device.  For example, you will need a so-called USB OTG (On-The-Go) adapter, which has a micro USB or Type-C male connector on the Android side (depending on your Android device) and a Type-A female connector on the other side.  Then you can connect a regular USB cable for printer which has a Type-A male and Type-B male to connect to a printer.<br><br>[Example features]<br>- Checking printer information such as serial number or counters.<br>- Setting up printing controls such as printing speed, darkness or position.<br>- Setting up systems such as sensor levels or buzzer.<br>- Setting up media handlings such as cutter action.<br>- Setting up communication interface.<br>- Switching configuration presets.<br>- Managing access control.<br>- Printing test labels.<br>- Sending raw data to the printer.<br>- Updating firmware.<br>- Resetting the printer.<br>- Restarting the printer.<br>- Switching emulations.

## Rankings

- #1,274,965 — Overall

## Permissions and access

### Permissions

- `com.citizen.app.linkserver.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.citizen.app.linkserver)