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UBI EasyCoder 501 – Technical Manual
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Cable configuration:
The following ready-made RS 232C connection cables can be
ordered from UBI. Cables procured from other sources should
follow the same wiring principles.
Note:
Be careful not to connect the ex5V unintentionally, which
may harm your computer or terminal.
To Printer ("uart1:")
To IBM-XT & PS/2
DB25 female connector
⇐
cable
⇒
DB25 female connector
Housing •
• Housing
Cable shield 1 •
• 1
Cable shield
TXD out
2 •
• 2
TXD out
RXD in
3 •
• 3
RXD in
RTS out
4 •
• 4
RTS out
CTS
1
in
5 •
• 5
CTS in
DSR in
6 •
• 6
DSR in
Signal GND 7 •
• 7
Signal GND
not used 8-15 •
• 8-25
not used
(+5V)
16 •
not used 17-19 •
DTR out
20 •
not used 21-25 •
To Printer ("uart1:")
To IBM-AT
DB25 female connector
⇐
cable
⇒
DB9 female connector
Housing •
• Housing
Cable shield 1 •
• 1
not used
TXD out
2 •
• 2
RXD in
RXD in
3 •
• 3
TXD out
RTS out
4 •
• 4
not used
CTS
1
in
5 •
• 5
Signal GND
DSR in
6 •
• 6
DSR in
Signal GND 7 •
• 7
RTS out
not used 8-15 •
• 8
CTS in
(+5V)
16 •
• 9
not used
not used 17-19 •
DTR out
20 •
not used 21-25 •
INTERFACES, cont'd.
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/. If the communication cable is not
configured to transmit any CTS signal to
the printer, a permanent CTS signal will
automatically be produced.
Printer
⇒
IBM-XT/IBM-PS2
Art.No. 1-975580-05
Length: 3 metres (9.8 ft.)
Printer
⇒
IBM-AT
Art.No. 1-975581-05
Length: 3 metres (9.8 ft.)
➠
➠
1
/. If the communication cable is not
configured to transmit any CTS signal to
the printer, a permanent CTS signal will
automatically be produced.
RS 232C (V24) on "uart1:",
cont'd.
