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Appendix E
Connecting an NT600S to an RS-232C/RS-422 Converter Unit (NT-AL001)
Connecting to an RS-232C/RS-422 converter unit allows transmissions over distances greater than 15 m (maxi-
mum of 500 m).
Max. 2 m Max. 500 m
NT-AL001
Host
NT600S
RS-422ARS-232C
When connecting a C200HX/HG/HE and an RS-232C/RS-422 converter unit,use
a converter unit whose lot number is 15Y5 or later. Converter units of lot numbers
previous to 15Y5 cannot be connected.
NT-AL001 RS-232C Connector Specifications (9-pin Type)
Electrical characteristics: Conform to EIA RS-232C
Signal direction: Signal input and output is relative to the NT-AL001.
Connector
S
i
g
n
a
l
N
a
m
e
A
b
b
r
e
v
i
a
t
i
o
n
Signal Direction
C
o
n
n
e
c
t
o
r
Pin No.
S
i
gna
l
N
ame
A
b
b
rev
i
at
i
on
Input Output
Connector cover
Grounding or earth for safety
purposes
FG -- --
2 Send data SD (TxD)
3 Receive data RD (RxD)
4 Request to send RS (RTS)
5 Clear to send CS (CTS)
6 +5V input +5V
9 Signal ground SG (GND) -- --