AN241
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CM T2 31 0A EB GU I
86 5M Hz 2F SK T x 0 00
20 kbp s 10 kHz
4. Channel
signal
Tx
1. Frequency
band
2.Modulation/demodu
-lation mode
5. Data rate/
Frequency offset
parameter
6. Operation
Guide
3. Tx mode
Figure 3-7. Only Tx Mode interface
No.
Function
Description
1
Frequency band
Display the selected frequency band as shown in the figure above. It indicates that the
start frequency of the selected frequency band is 865000kHz.
2
Modulation/
demodulation mode
Display the selected modulation/demodulation mode, as shown in the figure above,
indicating that the current modulation and demodulation mode is set to 2FSK.
3
Tx mode
Display the current transmit mode, Tx indicates the only Tx mode.
4
Chanel signal
Display the channel signal (value of Frequencry Channel) as shown in the figure
above, the channel signal is 0. Therefore, both of the operating frequency and starting
frequency is 865MHz.
5
Data rate/offset
parameter
Display the currently set data rate/frequency offset parameters. As shown in the figure
above, it indicates that the current setting rate is 20kbps and the frequency offset is +/ -
10khz.
6
Operation guide
The corresponding K1~K5 operation guide is shown in the figure above
:
Short press K1
(
Tx
)
and enter into only Tx mode
;
Short press K2
(
)
and return to the upper menu
(
that is, the main menu
)
On the basis of the operation shown in the above figure, short press K1 to enter only Tx mode, and the
interface is updated as shown in Figure 3-8 below.
CM T2 31 0A EB GU I
86 5M Hz 2F SK T x 0 00
20 kbp s 10 kHz
tx :0 004 0
1. Tx message
2. Operation
guide