
M-10
Specifications Manual
9
7.2.
RS-232C
The RS-232C interface has a specification for connecting to the host: D-Sub9pin.
7.2.1.
Communication setting
Baud rate
: 300 ~ 115200 bps
Data length
: 7 / 8 bits
Parity bits
: No / Even / Odd parity
Stop bits
: 1 / 2 bit
* Multi byte character data or images can be transmitted via RS-232C interface.
7.2.2.
Signal Level
Signal names are based on the signals transmitted from the scanner to the host.
Signal Name
IN/OUT
Voltage(V)
Mark
Space
TxD OUT -5
~
-15
+5
~
+15
RxD IN -3
~
-15
+3
~
+15
RTS OUT -5
~
-15
+5
~
+15
CTS IN -3
~
-15
+3
~
+15
7.2.3.
D-Sub9pin Assignment
Pin No.
Signal Name
Note
1
( NC )
NC
2 TxD
3 RxD
4
-
Connect to pin 6
5 GND
6
-
Connect to pin 4
7 CTS
8 RTS
9
( NC )
NC
Case FG
Shield
Figure 6: RS-232C D-Sub9pin Connector