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HM 19 Bluetooth Module Image 1
HM 19 Bluetooth Module Image 2
HM 19 Bluetooth Module Image 3
HM 19 Bluetooth Module Image 4
HM 19 Bluetooth Module Image 5
HM 19 Bluetooth Module Image 1
HM 19 Bluetooth Module Image 2
HM 19 Bluetooth Module Image 3
HM 19 Bluetooth Module Image 4
HM 19 Bluetooth Module Image 5

HM 19 Bluetooth Module
Type: HM-19
Size: 13 * 18 * 2.2 mm
BT Version: V4.2 BLE & V5.0
Firmware: V120
Status: In production
 

Product Parameters:HM 19 Bluetooth Module

  • BT Version: Bluetooth Specification V4.2 BLE
  • Send and receive no bytes limit.
  • Working frequency: 2.4GHz ISM band
  • Modulation method: GFSK(Gaussian Frequency Shift Keying)
  • RF Power: -18dbm ~ 3dbm, can be modify through AT Command AT+POWE.
  • Speed: Asynchronous: 1-8K Bytes
  • Synchronous: 1-8K Bytes
  • Security: Authentication and encryption
  • Service: Central & Peripheral
  • FFE0 is service UUID (could modify by AT+UUID command)
  • FFE1 is Char1 UUID (could modify by AT+CHAR command)
  • Default property : Read, Write Without Response, Notify Property could modify by AT+RESP command
  • FFE2 is Char2 UUID (Could open by AT+FFE2 command)
  • If you use AT+CHAR command to change Char1 value, then Char2 value will be Char1 value + 1.
  • Power: +1.9~5.5 VDC 50mA
  • Long range: Open space have 100 Meters range
  • Power: Low Power Mode 50uA~500uA, Standby mode 6mA, Active mode 10mA.
  • Working temperature:–40 ~ +85 Centigrade
  • Size: HM-18 27mm * 13mm * 2.2 mm
  • Size: HM-19 18mm * 13mm * 2.2mm

 

Currently unavailable.

The HM-19 is an upgraded version of the HM-11.

The HM-19 uses TI's CC2640R2F chip as the master IC.
Compared to HM-11, HM-19 is a Bluetooth 5.0 BLE module,it has a faster transfer rate and a larger MTU.
This module can be used not only for DIY project, but also for your products.
 
Original HM-19 module, DSD TECH brand guarantees and that we accept refund with none excuse..
Bluetooth 5.0 BLE Module: the most IC is CC2640R2F from TI,Compared to the Bluetooth 4.0 module, this module features a faster transfer rate and a bigger MTU..
DSD TECH 6 PIN base Board: results in VCC, GND, TX, RX,STATE,EN. You can be very convenient to attach to your arduino project or other DIY project.
DSD TECH offers a free app that allows you to quickly integrate this module into your project.Please search "DSD TECH Bluetooth" in Google Play and therefore the Appstore.
The HM-19 is an upgraded version of the HM-11. The HM-19 uses TI's CC2640R2F chip because the master IC.
Compared to HM-11, HM-19 may be a Bluetooth 5.0 BLE module,it has a faster transfer rate and a bigger MTU.
This module are often used not just for DIY project, but also for your products.
Its Work voltage(VCC): 3.6V to 6V and TTL logic level (TX, RX): 3.3V, Supports Bluetooth protocol: 5.0 BLE
and Chip: TI CC2640R2F. Its main mode supports two working modes: automatic working and manual working.
The AT commands of the HM-19 module are compatible with the AT commands of the HM-11 and HM-10 module.
HM-19 Bluetooth 5.0 Transparent interface Master-Slave Module CC2640 MCU Hi Speed compatible with HM-11 HM-13 HM-17..
DSD TECH back this HM-19 Bluetooth 5.0 BLE module with ONE Year WARRANTY and lifelong technical support.
The faster hm-19 current version V103 supports the subsequent features:
Transmission mode, transmission + remote dual operation mode.The main mode supports automatic work and manual work.Ultra-high transmission speed (BLE up to 8KB/S). Abundant AT instruction, supporting local serial AT instruction and remote AT instruction and Super MTU 253Bytes. It Support iBeaon function and firmware upgrade.
It is incorporated with 4.2 and 5.0, default 2M bandwidth connection, compatible with 1M bandwidth.
 
 

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