High Quality 2.4G Serial Module Suppliers
Type: RayMing PCB HM-20
Size: 13 * 28 * 2.2 mm
BT Version: BLE V5.3
Hardware: CC2340; On board 24MHz; On Board 32.768KHz
Firmware: V103
Interface type: UART
Antenna Type: Onboard
Modulation Mode: GFSK
Bit Rate: 9600-230400bps
Transmission rate: 2Kbps
Effective communication distance: 20m
Product Description
BLE4.2 module HM-16 with 2.54mm pinout, compatible with HM-10 in size and function.
Full pin-out, rich interface resources, 5.0 ultra-high speed transmission BLE module HM-18
Master-slave-body, BLE to UART interface, 16 for 4.2 protocol, 18 for 5.0 PCB on-board antenna, 16 pin-out 2.54mm row pin interface, size 13*28*2mm
Standby power consumption as low as 0.1uA, support up to 5-7KB/S data transmission support iBeacon, shake, small program, support for local and remote AT command gain adjustable, power adjustable, adjustable broadcast interval, support for Chinese device name
The host can connect to any slave without password pairing function in the market.
The host supports automatic and manual working modes, and supports self-learning function.
The host supports normal scanning, iBeacon scanning and full broadcast packet scanning (V116).
Supports any UUID and multiple UUIDs in manual learning mode.
Adjustable maximum and minimum intervals for host connection
Support Service lookup and CHaracteristics lookup in manual learning mode.
Support Notify open and close, Indicate open and close in manual learning mode.
Supports multiple send/receive attributes WN, WR, IN, NO in manual learning mode.
HM-16 is 4.2 protocol, using CC2640R2F chip, and can be upgraded to BLE5.0.
HM-16\18 is designed for high-speed data transmission, using 2MBps bandwidth, efficient and stable.
Support serial port firmware upgrade, rich commands, many functions, looking forward to your experience!
Product Parameter
Bluetooth Protocol: Bluetooth Specification V4.2 BLE Default Configuration Serial port send/receive without byte limitation
●Ideal environment can realize 60 meters ultra-long-distance communication
●Operating frequency: 2.4GHz ISM band
● Modulation: GFSK (Gaussian Frequency Shift Keying) Transmit power: -23dbm,-6dbm,Odbm,6dbm, can be modified by AT command Sensitivity: ≤ -84dBm at 0.1% BER Security features: Authenticationand encryption Support service: Central&Feripheral
FFED is service UID(can be set by AT+UNII command) FFE1 is Char1 UUID(can be set by AT+CHAR command) FFE2 is Char2 UUID(can be turned on by AT+FFE2 command)
●Power consumption: Sleep current 50uA~400uA, normal standby current 3mA, transmission 3.6mAo
●Power supply: 2.5~3.7V 50mA
Operating Temperature: -20~+105 Centigrade Dimension: HM-1627mm *13mm *2.2 mm; Support serial firmware upgrade function.
System Functions:
Module factory default configuration: default baud rate
115200,H,8,1, slave mode, HI-12T tube is compatible with our company’s
HI-01,HI-09,HI-108,HI-10C,HI-12C,HI-1
6, HI-18, old customers do not need to change the PCB, direct and easy to upgrade.
H-12T supports EDR+BLE dual mode standby at the same time without switching.
Equipped with the latest firmware 7316, the main functions are as follows
-1. Transmission, transmission + remote control
-2.Dual mode dual standby(EDR 4.0+BLE 4.0)
3.Super high transmission speed (EDR can send serial port at full rate, BLE up to 8kbps)
EDR can send serial port at full rate, BLE can reach up to 8KB/S)
-4.60+ AT instruction system
-5.Large ITU 158Bytes
-6.Support iBeaon function
-7.Support firmware upgrade
-8.Support Sniff Iode
-9.More functions please refer to the product manual