jotron TA-7650C User Manual

Jotron AS| TR7750C: Operators Manual  Operating Instructions
Page 5-8
P/N: 84748 (G)
5.5 Parameter details – transmitter
5.5.1 Radio control group
Menu path:
Radio control
►
Parameter
Range
Default
Details
Operation mode
Main | Norm
Norm
A main radio will enter into standby if an
alarm is detected by the internal BITE
system.
A norm radio will continue operation (if
possible) even if a failure is detected.
In a main / standby configuration, the main
radio is set to Main and the standby radio is
set to Norm. In this way the control can
automatically be transferred to the standby
radio by using the available alarm output and
select input on the radios.
Low power level
30 – 41 dBm
1 dB steps
41 dBm
Set the low power level of the transmitter in 1
dB steps. The low power level is the output
power of the transmitter when the transmitter
is set to low power, either by a command or
by an external input signal.
30 dBm corresponds to 1W output, 41 dBm
is 12W ouput.
Modulation
FM
FM
Select the modulation type / waveform to
use.
Availability depends on radio specifications.
Alarm
On | Off
Off
This setting force the radio into alarm state
(forced alarm) if set to On.
Used for simulations, or to force a radio to
signal an alarm in order to select a backup
(standby) radio.
Standby
On | Off
Off
This setting force the radio into standby state
(forced standby) if set to On.
Used to manually set a radio to standby.
Table 5.5-1, Radio control group, transmitter
5.5.2 TX config group
Menu path:
TX config ►
Parameter
Range
Default
Details
FM
Output power
30 – 47 dBm
1 dB steps
47 dBm
Set the output power for FM operation.
Max. level depends on radio model and is:
 47 dBm for TA7650C
FM
Modulation
Up to ±5kHz
deviation
±5kHz
Set the deviation for FM operation.

jotron TA-7650C Specifications

General

Brand	jotron
Model	TA-7650C
Category	Radio
Language	English