Current-Loop Transmitter/Receiver Circuit Diagrams - Epson C824431 Manual Del Usario

CURRENT-LOOP TRANSMITTER/
RECEIVER CIRCUIT DIAGRAMS
Figure 6. Transmitter Circuit Diagram
TTY TXD
From TXD/DTR
TTY TXDR
Figure 7. Receiver Circuit Diagram
To RXD
TTY RXD
TTY RXDR
Note
Set jumper J1 referring to these diagrams.
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