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