DVK-BTM411 Laird Technologies, DVK-BTM411 Datasheet - Page 30
![BLUETOOTH EVAL BOARD BTM411](/photos/28/97/289759/dvk_btm411_sml.jpg)
DVK-BTM411
Manufacturer Part Number
DVK-BTM411
Description
BLUETOOTH EVAL BOARD BTM411
Manufacturer
Laird Technologies
Type
Transceiverr
Specifications of DVK-BTM411
Frequency
2.4GHz
Wireless Frequency
2.402 GHz to 2.48 GHz
Interface Type
UART
Data Rate
2.1 Mbps
Operating Voltage
3 V to 3.3 V
Antenna
Multilayer Ceramic Integrated
Operating Temperature Range
- 30 C to + 70 C
Output Power
4 dBm
Technology/ Type
Development Kit
For Use With/related Products
BTM411
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
DVK-BTM411
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DVK-BTM411-02
Manufacturer:
LAIRD
Quantity:
2
BTM410/411
Bluetooth
AT COMMAND SET
REFERENCE
30 www.lairdtech.com
®
AT Data Module
Phase
Initiate
connection
Connected
Enter
command
mode
Disconnect
Dev.
A
A,B
A or
B
AT Command
AT+SPD<BdAddr_DevB>
<data>
^^^
AT+SPH
Figure 3.2: SPP example - Preparation of Device A
Figure 3.3 SPP example – Preparation of Device B
Table 3.9: SPP Example Command Sequence
Comment
Initiate SPP connection from device A to device B.
Asynchronous messages:
“PAIR 0…”
“RING…”
“CONNECT…” (connected, A and B)
Any character entered on one end is displayed at the
other end.
Response “OK” :
Command mode confirmed, now AT commands are
expected at the UART; UART data from host is not sent
across to remote device
Response “NO CARRIER…” (A and B): disconnection
confirmed
(pairing successful, A and B)
(B only)
Laird Technologies