RS232 Bluetooth Serial Adapter Communication Master-Slave Module 5v mini usb

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Specification:
1.This product is embedded within the bluetooth communication protocol,no need to install the driver, can be used on windows systems ,
you can also use dos, linux and other non- graphical operating system .
2.Support the bluetooth serial port profiles(spp), and with a bluetooth-enabled notebook computer , equipped with a bluetooth adapter, desktop computers,
handheld bluetooth pda and bluetooth gps device supports bluetooth spp service connections and communication
3.Equipped with a reset button can remove the saved paired device information , and re-paired with the new bluetooth
4.Adopt bluetooth chip bluetooth 2.1 standard . enhanced ber error rate performance and automatic frequency hopping technology can ensure efficient and secure communication ,
and has a stronger anti-jamming capability to ensure the stability and reliability of the communication .
5.User can set by using the at command from 1200bps nm total 12 different baud rate(default is 9600,n,8,1), can also set for the device more personalized bluetooth name
6.Transmitted power complies with the bluetooth the class2 standard, built-in high sensitivity pcb printed antenna, stable communication distance can up to 15m
Specifications:
Interface: RS232
Executive standard bluetooth SIG v2.1+EDR
Bluetooth protocol: bluetooth serial port profile (SPP)
Communication speed: 1200,2400,4800,9600,19200,38400,57600,115200,230400,460800,921600,1382400 bps
Modulation type: 2.4G ISM direct sequence frequency hopping (FHSS)
Communication distance: 15M at open space , class 2 level
Transmit power: 4 dbm
receiving sensitivity: -79dbm
operating voltage: 5v
Sleep current operating current: 40ma/1.6ma(typical value)
Operating temperature storage temperature -10-50 /-20-80 degrees celsius
Size: approx. 2.22x1.47x0.57"
Package Included:
1PCS*RS232 Bluetooth Serial Adapter Communication Master-Slave 2 Modes 5v mini usb
Payment Method
Shipping Policy
Returns & Refund Policy
Feedback
Payment Method
EBAY Managed Payment.
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Accept
your
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, please Make sure it's 100% right.
Payment must be received in 5 business days of auction closing.
Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
Shipping Policy
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
Returns & Refund Policy
All package need to
wait 30 days
(US only n
eed 7-10 days)
,
Please take care it.Less than 30 days,we can't take a refund
.
If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
Feedback
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.