MMP GH570 User Manual
MMP Bluetooth / MMP/ GH570 User guide
This instruction manual is defining the interface spec for the external devices which will be
connected with this module.
1. Configuration image of the module.
This module configures the complete product by combining with the external device
having an interface specification shown below.
2. Required features of External device to be connected.
Product
Devices that are conforming to
GH570
This Module External device
the interface specification
① Get the receiving data from the Module.
② Send the transmission data to the Module.
③ Send the “RESET” command to the Module.
④ Get the status of the Module and show it.
⑤ Provide the power to the Module.
※ Any modification is NOT possible from external device against the spec of GH570
module declared on its spec sheet.
3. Connection ports of GH570
1
2
3
4
5
6
7
GH570
GND
4. Functions of each port
5. Command & Status
No. Name I/O Function Remarks
1 LED2B I Bypass port for External device Used for showing
2 LED1B I Bypass port for External device Used for showing
3 VDDB I Power connector to the GH570 3.3V -0.1V +1.0V
4 P20B I To switch the drive mode H: Normal / L: HCI UART
5 RST_NB I Reset port from External device
6 BLTB I Transmission data port
7 BLRB O Receiving data port
status
status
＃
Code Description Function Remarks
1 0x100111 E2PROM_Write Overwrite the ID to
EEPROM
6. Supplemental information
This module is developed for the dedicated single purpose only.
So the function of this module is limited intentionally for users. Any modification is
NOT possible from external device against the spec of GH570 module declared on its
spec sheet.
7. End Product Labeling
This transmitter module is authorized only for use in device where the antenna may be
installed such that 20cm may be maintained between the antenna and users. The final
end product must be labeled in a visible area with the following: "Contains FCC ID:
0x00: Succeeded
2AERZ-GH570 ”
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