Epson PX-8 - Page 309

REV.-A
Pin No. Signal Name Signal Direction
Meaning
14 RX RDY Out This is a CPU-programmable USART chip
which is a serial interface, capable of provid-
ing full-duplex communications.
15
N/C
-
Not used.
16
N/C
-
Not used.
--
17
CTS In Clear to send
18
N/C
-
Not used.
19 TXD
Out Transmit data
20 ClK In 2.45M Hz clock
21
RS In Reset
--
22 DSR
In Data set ready
--
23
RTS Out Request to send
--
24
DTR Out Data terminal ready
--
25 RXC
In Receiver clock
26 VC
In
Circuit voltage (+5V)
27 DO Data 0
28
D1 Data 1
7-38