Data Sheet
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Tibbit Module
#01
M1S
Four-line RS232 port
Simple RS232 port with only TX, RX, RTS, and CTS lines.
12
11
10
9
8
7
LINE A
LINE B
LINE C
LINE D
CPU
IO 1
IO 2
IO 3
IO 4
1
2
3
4
5
6
5V
RS232
TX
RX
RTS
CTS
TX
RX
RTS
CTS
Form:M1S
Power:
5V - Consumes 20mA
Mates with:#19, #20, #21
Details
This is a standard "simple" RS232 port. This Tibbit is based on a generic RS232 transceiver (we use
Zywyn ZT232F).
For "normal" RS232 applications, this Tibbit has to be connected to the TX and RX lines of the CPU's
UART (see
[SER]
). Planning to use RTS/CTS ow control as well? An interrupt line must be available,
too (see
[INT]
).