RS232 Bluetooth BLE V4.2 adapter, Support Android, iOS, Bluetooth RS-232 adapter

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Support iOS, Android, .. BLE RS232 serial converter

Key Features

Bluetooth V4.2 BLE RS-232 adapter, RS232 serial converter

External Antenna type
(Model: BLE-232D-E)
Support iOS, Android, ...
Support 7,8 data bits
Android, iOS APP sample code provided

 PDA, POS, Smartphone
 Receipt printer
 Bar code reader, RFID reader, IC card reader,MSR card reader
 PLC, CNC machine
 Robot, UAV
 SCADA, data collector


1. Baud Rate: Supports1.2/2.4/4.8/9.6/19.2/38.4/57.6/115.2/230.4/460.8/921.6 Kbps
2. Default Baud rate: 9600 bps
3. Parity: none/even/odd
4. Stop bit: 1/1.5/2
5.Data bit: 7/8
6. Range: 50 m (open space)
7. Signal: TxD, RxD, GND, CTS/RTS
8. RS-232 Interface: D_SUB 9-pin male type
9. Standard: Bluetooth specification version BLEV4.2
10. Profiles: GATT Serial
11. Frequency: 2.400 to 2.4835 GHz
12. Tx. Power: Max. 3 dBm
13. Rx. Sensitivity: -89 dBm typical

14. Power Supply: 5~40VDC, 1.5A Max
15. Current Consumption: 38 mAh (max.)
16. Operation Temperature: –40 °C to +85 °C
17. Dimensions: 81.6 mm (L) x31.75 mm (W) x 17 mm (H)
18.Antenna Gain: Dipole antenna max. 2 dB
Remark: All contents are subject to change without notice.
Package contents:
1. BLE RS-232 adapter & 2 dBi Antenna x 1
2. Mini USB cable x 1 (Power only)
3. User manual (English, A4) x 1
Remark: The video shows the profile of BLE-232D model which is similar with the BLE-232D-E model. The actual function and profile, please check the manual.

Payment Details

  • Payment Terms:TT ,PayPal ,Alipay
  • Minimum Order:1 Piece(s)


  • BLE RS232 adapter introduction

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