# Bluetooth V2.1 SPP Setup

> Used to configure the BLE UART, RS232, RS422 or RS485 serial port converter.

Canonical page: [https://chrome-stats.com/d/com.uconnect.sppsetup](https://chrome-stats.com/d/com.uconnect.sppsetup)

## Overview

- **ID:** `com.uconnect.sppsetup`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Jason Hsu
- **Category:** TOOLS
- **Downloads:** 1,748
- **Version:** 20.0.1
- **Last updated:** 2026-07-24
- **First published:** 2023-05-28
- **Publisher country:** TW
- **Size:** 14 MB
- **Data as of:** 2026-09-10
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.uconnect.sppsetup)
- **Website:** [http://www.uconnect.com.tw](http://www.uconnect.com.tw/)
- **Privacy policy:** [https://uconnect.com.tw/privacy-policy.html](https://uconnect.com.tw/privacy-policy.html)

## Description

Serial port setting:<br>1. Baud Rate: Supports 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2/230.4/460.8/921.6 Kbps  (BLE V4.x); 1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2/230.4 Kbps  (BLE V5.x)<br>2. Parity: none/even/odd (BLE V4.x), none/even (BLE V5.x)<br>3. Stop bit: 1/1.5/2  (BLE V4.x); 1 (BLE V5.x)<br>4. Data bit: 7/8  (BLE V4.x); 8  (BLE V5.x)<br>5. TxD, RxD, GND, CTS/RTS (BLE V4.x &amp; V5.x)<br><br>Central &amp; Peripheral setting:<br>1. Scan the BLE devices<br>2. Choose the one to be the central role<br>3. Submit the  Mac. address and the device will become the central<br>4. The central will connect the peripheral device automatically<br>5. The device will be reset to default if need to connect other peripheral device<br><br>Applications:<br>- PDA, POS, Smartphone<br>- Receipt printer<br>- Bar code reader, RFID reader, IC card reader, MSR card reader<br>- PLC, CNC machine<br>- Robot, UAV<br>- SCADA, data collector<br><br>Remark: The APP is used for testing only. If you need the customized design, please contact.

## Rankings

- #987,870 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_COARSE_LOCATION`
- `android.permission.ACCESS_FINE_LOCATION`
- `android.permission.BLUETOOTH_CONNECT`
- `android.permission.BLUETOOTH_SCAN`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.uconnect.sppsetup.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.uconnect.sppsetup)