Fanstel BlueFan BT680E, Manual

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BlueFan BT680F/E/T BLE5 Module
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BT Core Spec. Description Notes
v4.2 features LE Data Packet Length Extension
Supported
LE Secure Connections
Supported
Link Layer Privacy
Not Supported
Link Layer Extended Scanner Filter Policies
Supported
v5 features 2Msym/s OHY for LE Supported
High Duty Cycle Non-Connectable Advertising
Supported
LE Advertising Extensions
Supported
Channel Selection Algorithm #2 Supported
Bluetooth transmission power is selectable from +8, +7, +6, 0,-6, and -20 dBm.
The RSSI of reception block has an accuracy of +/- 2 dB (typical) for an input signal between -90 and
-10 dBm.
Reset
A RC circuit is on board to reset Toshiba processor on powering up. A host processor can reset
module by setting RESETX pin low.
UART Features
Depending on firmware setting, BT680F supports with 2 channels of UART. Channel 1 has flow
control (TX1, RX1, CTS1, RTS1).Channel 2 doesn’t have flow control.
•
Default baud rate 115.2Kbps; programmable baud rate:9600 bps to 921.6 Kbps.
•
Full duplex start-stop synchronization data transfer (RX, TX).

Data format:
▪
LSB first
▪
1 start bit
▪
8 data bit
▪
1 stop bit
▪
No parity bit
•
Error detection:
▪
Receiver timeout error
▪
Receiver overrun error
▪
Receiver frame error

The interval of transmit to transmit, insert the duration of 12 characters or more. Interval can be
changed by the command.

Host wake-up function.