LICAL-ENC-LS001 Datasheet, PDF (4/5 Pages) List of Unclassifed Manufacturers – LS SERIES ENCODER / DECODER DATA GUIDE

VCC
VCC
To Transmitter
VCC _GND
1 _VCC
GND ⁸ GND
2 _{DATA_OUT D0} 7
3 _D3
D1 ⁶
4 _{SEL_BAUD D2} 5 _GND
GND
LICAL-ENC-LS001
200k ^VCC
GND
200k
GND
2N2222
VCC
VCC
GND
VCC
GND ⁸ GND
3 _D3
D0 ⁷
2.2k 10k
D1
6
GND
4 _{SEL_BAUD D2} 5
LICAL-DEC-LS001
BUZZER
GND
Figure 4: LS Series Application Circuits
RELAY OUT
VCC
RELAY-SPDT
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Page 6
ENCODER
DECODER
Start Up
Start Up
Sleep Mode
Are any data NO
lines high?
YES
Get the data from
the data lines
Encode for error
correction
Create the packet
Send the packet
Sleep Mode
Is the
NO
DATA_IN line
high?
YES
Start Time-Out
timer
YES
131mS Time-Out?
NO
Receive data
Check data for
errors
NO
Is the data
valid?
YES
Output the data on
the data lines.
Figure 5: LS Series Encoder Flowchart
Figure 6: LS Series Decoder Flowchart
Page 7