jotron RA-7203C, Operator'S Manual

Page: 58 / 88

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.