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2.1 LED On/Off
In the LED On/Off scheme, the user can experience to push buttons on the transmitter module to turn on and off the LEDs on
the receiver module. Push buttons on the CMT2150A-EM and the 4 LEDs on CMT2250A-EM are shown and described as
below.
Figure 4. EMs Used to Experience LED On/Off Scheme
Table 4. Push Buttons Functions Definition of LED On/Off Scheme
Push Button
Function Description
K1
Global On/Off control button, turns on or off the 4 LEDs on CMT2250A-EM. Press K1 more than for 5
seconds will send out the study packet.
K2
Not used. It could be used as Off button if the On/Off button(s) is set as “Separated” on the RFPDK.
K3, K4, K5, K6
Turn on and off the LED1, LED2, LED3 and LED4 on CMT2250A-EM respectively.
The user can follow below instructions to experience the LED On/Off scheme.
1.
Install the latest RFPDK on the PC (refer to “Section 7.1 Installation Steps”) and connect the USB programmer to the PC
with a USB cable, then start the RFPDK on the PC.
2.
Connect the CMT2150A-EM to the USB Programmer with EM-Connector, select CMT2150A on the RFPDK, stay in Basic
Mode, select the LED On/Off scheme on the configuration list, as shown in figure below, and burn the configuration to the
CMT2150A-EM.
Figure 5. Selecting the LED On/Off Configuration of CMT2150A
3.
Repeat step 2 to burn the LED On/Off configuration to the CMT2250A-EM on the RFPDK
