Opticon
OPR 3001
Specifications Manual
18
8.1.2.
Signal Level
Signal Name
I/O
RS-232C Level (V)
Mark/OFF
Space/ON
TxD
OUT
-5 to -15
+5 to +15
RxD
IN
-3 to -15
+3 to +15
RTS
OUT
-5 to -15
+5 to +15
CTS
IN
-3 to -15
+3 to +15
8.1.3.
Interface Circuit
Figure 8: Interface circuit