ماژول بلوتوث XM-15 سازگار با بلوتوث 2.1 و استاندارد EDR دارای دو مد کاری دستور و داده است. در مد دستور از دستورات AT پیروی می کند.
1.Using compatible with CSR mainstream Bluetooth chip, Bluetooth V2.1 + EDR protocol standard, pass Bluetooth BQB certification.
2.Quick Start, only 0.3 seconds to complete the entire module (including Bluetooth protocol stack) initialization.
3.built-in hardware watchdog, never crash.
4.better compatibility, compatible with the stack Windows comes, IVT, Widcomm (Broadcom), android systems, compatible with almost android phones in the markets..
5.Built-in RC reset circuit, POR, Brown-Out, LVR power supply voltage monitoring circuit, the reset is stable and reliable, no external reset circuitry.
6.Built-in power anti-reverse protection circuit.
7.Built-in power management chip, power supply voltage range: 3.0V ~ 6V.
8.Built-in TTL signal level converting circuit, compatible with 3 / 3.3 / 5V signal, TXD high output voltage VCC.
9.Default parameters: 9600 baud, pairing code 1234, the mode slave.
10. Module size: 37.5mm x 15.5 mm x 4.0mm (excluding pins).
11. Current: pairing: 4 ~ 12mA pairing has not been completed communication: 4 ~ 12Ma Communication: 12mA no sleep.
12. Maximum transmit power: + 10db (higher than the general CSR Bluetooth module)
13. Communication distance: open conditions under 30M (farthest reach of 60 meters, but is not guaranteed), the normal environment is around 15M.
14 Applications: GPS navigation system, utility meter reading systems, industrial control systems mining site. Able to connect with mobile phones, bluetooth laptop, computer with bluetooth adapter, PDA devices seamlessly
شرح پایه های ماژول به صورت زیر است:
NO.
|
Pin
|
Description
|
1
|
CE/CLR
|
CE:Module power switch, high - open, low - close, built-in pull-up resistor can be suspended
CLR: Clear memory address
Pls note: The standard is CE Pin, if clients need CLR Pin, pls confirm with sales first.
|
2
|
VCC
|
Power input voltage range 3.0 ~ 6.0V
|
3
|
GND
|
Ground
|
4
|
TXD
|
UART data output, high voltage VCC-0.3
|
5
|
RXD
|
UART data input voltage range 0 ~ VCC
|
6
|
STATE
|
Status output pin, same control signal with built in blue light
|