Bosch PRAESENSA PRA-CSLD - System Options; Recorded Messages

68 en | Configure the system PRAESENSA
2020-09 | V1.20 | PRAESENSA 1.20 Configuration manual Bosch Security Systems B.V.
5.4 System options
On the System options pages, a number of general, system wide settings can be configured,
such as:
– Recorded messages, page 68
– System settings, page 69
– Time settings, page 73
– Network supervision, page 73
5.4.1 Recorded messages
On the Recorded messages page, audio files (.WAV), to be used with an announcement, can
be uploaded to the internal memory of the system controller. A Recorded message could be an
audio tone (e.g. attention, alarm, and test audio signal) and pre‑recorded (spoken) message.
WAV Specification
Recording format 48kHz / 16bit or 48kHz / 24bit > mono.
Minimum length 500ms for repeating messages.
Message/tone storage
capacity
90min.
Announcement With tone, eight .WAV files played at the same time.
For specification of custom made messages/tones, see also the PRAESENSA installation
manual > System composition > Amplifier power and crest factor.
Add a recorded message
Refer to Tones, page 153 for pre‑defined PRAESENSA tones.
1. Below the System options page, click Recorded messages:
2. Click the Add button
– An import file screen appears.
3. On your computer, browse to the .WAV file to be uploaded to the internal memory of the
system controller.
4. Select the file and click the Open button:
– The imported file will be listed, including the filename.
5. Enter or change the name in the Name text field:
– Notice: To avoid mistakes, it is advised to name it exactly the same as the name of
the .WAV file (including upper- and lowercase characters. The , character is not
allowed).
– It may consist of up to 64 characters maximum.
6. Click the Submit button. See also Save configuration, page 102
Delete a recorded message
1. Select the row (.WAV) to be deleted:
– The row will by highlighted.
– The Delete button appears.
2. Click the Delete button:
– A deleting row appears.
3. Click the Deleted button or Cancel button to cancel the delete action:
– The file will be deleted from the system and Recorded messages page.
– Notice that only the .WAV file will be removed from the system configuration after
restarting the system controller.
4. Click the Submit button. See also Save configuration, page 102