6 EDIT MENU
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Field Programming Reference (FPRG)
voltage of the power becomes lower than the
configured level. You can configure the level by the
spin buttons or directly enter the value.
"
RX Signal Detect (Below)
It can configure the reference RSSI voltage level to
activate/deactivate the Reception Signal that is
assigned to an Auxiliary output port. This function
activates it that is assigned to the RX Signal Detect
when the RSSI voltage becomes lower than the
configured level and the port deactivates when the
voltage level becomes higher than the configured
level. Configure the level by the spin buttons or
directly enter the value.
"
External Monitor
This function opens squelch when the Ext. Monitor
terminal receives a signal. The signal is assigned to
the pin 15 of the control interface jack (25-pin
connector) located on the rear panel. Select “Squelch
Off” or “Monitor” from the dropdown list. (Refer to
FUNC 1 Basic Operation.)
Note:
!
The Ext. Monitor terminal is fixed to Active Low.
!
Operates in the signalling squelch mode when the channel
is configured to the decode signalling mode and performing
the repeat operation even if the Ext. Monitor terminal is
operating.
"
Fan Action
It can configure how to control the cooling Fan. Select
the fan to be always switched On or be switched On
when the internal temperature increases and stop
running when the temperature decreases. Select
“Continuous” or “Temperature” from the dropdown list.
Note:
You cannot disable the operation of the fan.
"
Data Password
It can configure a Data Password. With this function
enabled, the configuration data of the TKR-750/850/
751/851 will not be read even when an unauthorized
person attempts to read it by FPU. Click “Data
Password” to view the “Data Password” window, then
configure the data password.
Figure 6-9 Data Password window
Enter the password a maximum of 6 digits in the “Data
Password” edit box and type the same password in
the “Confirmation” edit box to confirm it, then click
“OK”.
Note:
The data password does not prevent the configuration
data from being written since it only prevents the data
from being read.
"
Off-hook Decode
It can decode the received signalling when the local
microphone is in the Off-hook position.
Note:
When this function is disabled and the local microphone
is in off-hook position, the TKR-750/850/751/851
operates in the carrier squelch mode to mute or unmute
Range
10.6 - 13.6 V
In steps of
0.1 V
Default
11.7 V
Range
-120 - -95 dBm
In steps of
1 dBm
Default
-118 dBm
Range
Squelch Off
Opens squelch when the Ext. Monitor
terminal receives a signal.
Monitor
Allows to perform carrier squelch
when the Ext. Monitor terminal
receives a signal.
Default
Squelch Off
Range
Continuous
The cooling Fan is always switched
On.
Temperature
The cooling fan is switched On when
the internal temperature increases.
Default
Continuous
Range
6 digits
Default
Blank
Range
Checked
Receives the QT/DQT signalling and
opens squelch (signalling Squelch)
regardless of the local microphone
position.
Unchecked
Operates in the signalling squelch
mode while the microphone is in on-
hook position, and it receives a carrier
and opens squelch (Carrier squelch)
while the microphone is in off-hook
position.
Default
Checked
Summary of Contents for TKR-750
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