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Appendix G
Method for Making the Cable for Connection to the PC
304
S
Wiring connections
The NT620S/620C does not use pin 4 (RS) or pin 5 (CS). Short the RS and CS pins of the PC connector together
(see
<
in the figure).
Connect the cable shielding wire to the connector cover and pin 1 at both the NT620S/620C and CPU ends of the
cable.
1
2
3
4
5
6
7
8
9
Pin
number
Abbreviation
SD
RD
RS
CS
+5V
–
–
SG
RS-232C
interface
Shielding
wire
NT620S/620C
PC CPU
RS-232C
interface
Pin
number
Abbreviation
1
2
3
4
5
6
7
–
–
FG
SD
RD
RS
CS
–
SG
–
–
9-pin connector
<
Содержание NT620C
Страница 1: ...Cat No V033 E1 5 Programmable Terminals NT620S 620C OPERATION MANUAL...
Страница 2: ...NT620S 620C Programmable Terminals Operation Manual Revised April 2001...
Страница 3: ...iv...
Страница 5: ...vi...
Страница 326: ...Appendix K Option List 325 Battery 3G2A9 BAT08 This is a lithium battery used for memory backup...
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