User's Manual

CHY2400MOPERATOR'SMANUAL

1. Features

 On‐chiplowpowermicrocontroller

 Insystemprogrammable,256KB

 8KBSRAM

 OnboardcrystalandPCBAntenna.

2. Application

 Mobiledeviceaccessories(Android/iOS)

 Wirelessdatacommunication

 Remotesensors

PAGE 1
CHY2400M OPERATOR'S MANUAL 1. 2. Features  On‐chip low power microcontroller  In system programmable, 256KB  8 KB SRAM  On board crystal and PCB Antenna.
PAGE 2
3. 4. Pin Definition Pin No.
PAGE 3
When a host sends a wrong structure or command of a packet, clients won't answer any packet. There are three kinds of command types : I. General setting , like System reset , battery voltage status and system version. II. Wireless products communication setting III.
PAGE 4
Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.