Sepura SC21 Series User Manual

Current Certificate
If this option is selected, information about the digital certificate associated with the server which
delivered the current document is displayed.
CA certificates
A certificate is a digital ID that is issued by a trusted third party known as a certificate authority (CA).
The radio uses CA certificates to authenticate web sites which send information to the radio. To view
information on a CA, select it and press View. You can choose which CAs are used by the radio by
selecting on or off.
Send Referrer
If this option is used to set whether the browser sends the HTTP Referrer header as part of the
HTTP requests.
Authentication
This option is used to set (on/off) whether the browser caches HTTP authentication credentials.
Certificate Info
If this option is selected, information about the root digital certificates installed in the browser is
displayed.
Clear
Select this option to clear any or all of History, Cache or Cookies.
Restart Browser
Select this option to restart your browser.
About
Select this option to view information about the browser.
History menu
The History page displays a list of up to nine of the most recently viewed Browser pages. The
currently viewed page is highlighted. To revisit a page listed in the History, select it and then press
the Left context key.
If more than nine pages have been viewed, the list of all pages in the History is stored and may be
accessed by selecting the ‘More…’ option. Press the Left context key, or the star (*) or hash (#) key,
to open the ‘More’ page(s).
100 SC21 Series hand-portable radio

Sepura SC21 Series Specifications

General

IP Rating	IP54
Operating Temperature	-20°C to +55°C
Channel Spacing	25 kHz
Ingress Protection	IP54
Channels	Up to 2000
Frequency Bands	380-430 MHz, 806-870 MHz
Battery Life	Up to 14 hours
RF Power Output	1W
TETRA Air Interface	ETSI EN 300 392-2