WIKI: http://wiki.keyestudio.com/index.php/Ks0174_keyestudio_HM-10_Bluetooth-4.0_V2

Video: http://www.keyestudio.com/wp/2016/11/ks0174-keyestudio-hm-10-bluetooth-4-0-v2/

Introduction

keyestudio HM-10 Bluetooth-4.0 V2 adopts TI CC2541 chip and configuration space of 256Kb. It supports AT command. Users can modify working mode (master/slave), baud rate, device name, paring password etc.

Specification

1. Bluetooth protocol: Bluetooth Specification V4.0 BLE
2. No byte limit in serial port Transceiving
3. In open environment, realize 100m ultra-distance communication with iphone4s
4. USB protocol: USB V2.0
5. Working frequency: 2.4GHz ISM band
6. Modulation method: GFSK(Gaussian Frequency Shift Keying)
7. Transmission power: -23dbm, -6dbm, 0dbm, 6dbm, can be modified by AT command.
8. Sensitivity: ≤-84dBm at 0.1% BER
9. Transmission rate: Asynchronous: 6K bytes
                 Synchronous: 6k Bytes
10. Security feature: Authentication and encryption
11. Supporting service: Central & Peripheral UUID FFE0, FFE1
12. Power consumption: Auto sleep mode, stand by current 400uA~800uA, 8.5mA during transmission.
13. Power supply: 5V DC
14. Working temperature: –5 ~ +65 Centigrade
15. Weight: 3.2g

16. Size: 46*17*5mm