ページを印刷する2. KEYPAD
1)
SET:
This button is used to start the setting of parameters.
2)
UP:
After pressing SET button, users can use this button to increase the value of
selected parameters.
3)
DOWN:
After pressing SET button, users can use this button to decrease the value of
selected parameters.
4)
READ:
This button is used to read the parameters.
5)
WRITE:
It is used to write parameters. Since the SET button also can save the settings
so this button is not so useful here.
6)
DEFAULT: It is used to resume the default settings of demo kits.
3. SOCKET & JUMPER
Part Name
S1
S2
S3
S4
S5
P1,P2
P3
P4
J1
J2
4. POWPER SUPPLY
The kit works at 3.6~6.0V and the recommended working voltage is 5V. There are three
groups of power inputs: P4 (DC socket), P3 (Pin header) and Battery socket on the back of
board. Users only can choose one of them in use.
5. FUNCTION DISCRIPTION
When the kit is powered on, the LCD on board will show the default
use or the settings of last operation. Users can press the SET button to start the setting of
parameters and the character will be twinkled. Users can use UP or DOWN button to revise
the parameters. After parameter is changed, users then press SET to change the next
parameter. Please note that the interval between two operations should be less than 5s or else
the kit regards the operation is finished and will reserve present changes.
Revision 1.01
Part Type
Socket
MCU socket
Socket
Socket for DRF4432D20I with TTL interface
Socket
Socket for DRF4432D20I with TTL interface
Socket
Socket for DRF4432D20I with TTL interface
Switch
Power switch
Pin header
For top board of RF front-end modules
Pin header
For power supply with pin header
Socket
Power socket
Jumper
Interface selection: TTL, RS232 or RS485.
Jumper
For testing current purpose
Page of 5
Function
4
DAD03A
parameters for the first
Oct. 2011