AN241
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V0.4 | Page 30/41
No.
Function
Description
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
Rx mode
Display the current receiving mode. Rx indicates the only receiving 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
（
Rx
）
and enter into only Rx mode
；
Short press K2
（
）
and return to the upper menu
（
that is, the main menu
）
On the basis of the interface in the figure above, short press K1 button to enter the only Rx mode of
CMT2310A, and the display is updated as shown in Figure 3-10 below
CM T2 31 0A EB GU I
86 5M Hz 2F SK R x 0 00
20 kbp s 10 kHz
r x : 0 00 24 - 05 8d Bm
Rx
1. Receive
message
3. Operation
guide
Rssi
2. Signal
strength
Figure 3-10. Only Rx Mode Interface
（
in receiving
）
No.
Function
Description
1
Receive message
Display the current receiving packet numbers. For each packet received, the count is
increased by 1.
2
Signal strength
Display the signal strength value of the current received packet, in dBm.
3
Operation guide
The corresponding K1~K5 operation guide is shown in the figure above
：
Short press K1
（
Rx /
）
, start/continue or pause the receive process, pause will
not reset the receive counter;
Short press K2
（
）
and reset the Tx counter
（
that is, clearing
）
Note
：
1. In the case of entering the receive mode while no packets received, the receive counter will not update or
display, nor will the signal strength. The information is updated and displayed only when a packet is
received.
