31
Additional Variations Applicable to Most of the Devices shown so far. - Selcall Control
Setting up selcall (Selective Calling) is a topic in
it’s own right and anyone who wants more detail
is advised to contact the teams where work has
been successfully carried out with this system.
Contact details are at the end of this document
again.
If the programmed relay option is used to provide
power to the secondary radio so setting re-
broadcast mode to ‘On’, then this can be arranged
via selcall as shown here. The facility connector
pin 8 will now go low switching the system to re-
bro, on receipt of a selcall sequence “12345”.
Note that the system
replies to you using the
Encode sequence pro-
grammed under
‘Encodes - Encode 1’.
This can be anything
from a simple beep to a
sequence which triggers
a message on your
handset telling you the
system is on. The varia-
tions are endless but the
time taken in setting
them up needs to be
considered before you
embark on this.
A second selcall se-
quence provides the
‘Repeater Off’ function
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