Epson PX-8 - Page 22

REV.-A
(4) # 726 cable
Usage Connection between
two units or more
Connector: Round-type miniature Round-type miniature
No. Signal Name Color No. Signal Name Color
1 GND Black 1 GND Black
2 TXD
Brown 2 TXD Red
3
RXD
Red
3
RXD
Brown
4 RTS Orange 4 RTS White
5
CTS Orange
5
CTS
White
6
DSR Purple
6
DSR Gray
7 DTR Gray 7 DTR Purple
8
CD White 8 CD
Orange
E
CG
Shield E
CG
Shield
Fig.1-12
An shown in Fig. 1-11, control lines of DSR and DTR, and connected lines of CTS and RTS (con-
nected
to CD) are crossing respectively. Therefore, when transmitting data or receiving, both un-
its must open RS-232C interfaces.
(5)
# 727 cable
Usage Connection
to optional unit
Connector: ERC-AA50 - 30 (S)
M
·
"d 48 50
am unit SI e I
Op"o"" "'''id, D============M=a=," D
I ~---
1111 ~
47 : 49
IIII
48 50
111111 V
- - - --- - - - - - - --~ c. r:::
I I
1 Optional unit side 47 49
See Page 1-13 CN8 for signals.
1-18