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Chapter 2 • • Introduction
~34~
Please prepare the RS-232 cables, referring to Appendix A, RS-
232 Cable Wiring.
2.2 LED Indicators
There are LED indicators for TxD, RxD, DTR, DSR, RTS, CTS,
and DCD on top of A60. The indicators are not lighted on when
not connected with signals. On the contrary, they will be lighted
on and be one of the red, green or orange colors.
TxD indicator (signal from local port)
Green : when connected correctly and no data transmitting.
Orange : when transmitting data from local to remote site.
A6
0
Remote
Local
Protection
A6
0
RS-232 Surge
T R D D R C D
X X T S T T C
D D R R S S D
2000 V Surge
To
Local
Host
To
Remote
Host
Earth Ground