
WIRELESS CONNECTIVITY & SENSORS
User manual Proteus-II
Connection type
Estimated number of
exchanged messages
Negotiation time for a
connection interval of 50ms
Unsecured connection
12-14
600-700ms
Secured connection
using the pairing
method
22-24
1100-1200ms
Secured connection to
already bonded device
19-20
950-1000ms
Knowing the connection interval and the number of messages that will be sent, the time neces-
sary to setup a connection can be estimated by multiplying the number of messages with the
connection interval.
In case the Device Information Service is enabled, the number of messages
and thus the timing of the connection setup may be increased.
9.4. Connection based data transmission
After setting up a connection, data can be transmitted using the
. It buffers the
data in the module and sends it with the next connection interval event. As soon as the data
has been transmitted successfully, a
is returned by the UART. The time
needed for this coincides with the connection interval that was negotiated during connection
setup. The
parameter defines the minimum and maximum connection
interval, which is supported by the module.
Order code 2608011x24010
137
Version 1.11 , July 2022