II Main Parameters
III Hardware Interface
Exterior Interface
R303A (All in one)
Connecting with PC (P1/P2 on board)
Serial Communication(P1)
When the FP module communicates with user device, definition of J1 is as follows:
Pin Nmuber
Name Type
Function
Description
1
Vin
in
Power input
2
TD
in
Data output. TTL logical level
3
RD
out
Data input. TTL logical level
4 NC
－
Not
connect.
5 NC
－
Not
connect.
6
GND
－
Signal ground. Connected to power ground (color: black
）
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Summary of Contents for R303A Series
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