Tait TB8100 User Manual page 121

Service kit
Hide thumbs Also See for TB8100:
Table of Contents

Advertisement

Decode Signal
Action
Option
Gate receiver
Task Manager only
TB8100 Service Kit User's Manual
Subtone table
In the Add or Edit Signalling Profile dialog box, a table defines up to 16
subtones that the receiver will accept and specifies the base station's response.
The left-hand side specifies the receive response and the right-hand side the
transmit response.
The table lets you configure the base station as a community repeater, with each
subtone having its own group of users. It also lets you set up the means of
remotely initiating
Task Manager
particular subtone and the decoding of this subtone initiates a Task Manager
action. The left side specifies a subtone. The base station will recognize
transmissions containing that subtone. The row defines the base station's
response.
Specifies a subtone and instructs the base station to decode it. To begin adding
a subtone to the list that the base station will recognize, click in the cell. A pop-
up menu appears. Click an option. When you select a subtone, it becomes
unavailable. If the subtone is a DCS code, its inverse also becomes unavailable.
This is to prevent you selecting the same subtone twice.
Note:
When using CTCSS tones, select frequencies that are spread
out across the available range. Do not select tones that are close to
one another in frequency, as the tone reject bandwidth may not
permit separating them. For example, if 67 Hz is received, both the 67 Hz and
the 69.4 Hz decoders may operate. The exact select and reject bandwidths vary,
see
"CTCSS characteristics" on page
Specifies the action when the base station detects the specified subtone.
Action
Opens the receiver gate and passes the received audio on. Also sets the system flag
'Tone nn detected' where 'nn' is the number of the subtone. This flag is a Task
Manager input; any tasks with this input will be executed when the base station
detects the subtone.
Sets the system flag 'Tone nn detected' where 'nn' is the number of the subtone. This
flag is a Task Manager input; any tasks with this input will be executed when the base
station detects the subtone.
In systems that use subaudible signalling, the receiver does not pass the received
audio on (the receiver gate only opens when the receiver decodes a tone configured
to gate the receiver).
In systems that do not use subaudible signalling, the receiver still passes the received
audio on (the receiver gate opens irrespective of the subaudible signalling) .
actions. A radio can send carrier with a
80.
Working with Signalling Profiles 111

Advertisement

Table of Contents
loading

Table of Contents