MSD-402 Command Guide
8
2.1.2 RS-232C connector
Secure a cable to the provided 3-pin terminal block and connect them to the MSD.
AWG28 to AWG16 are recommended. The pealing length is up to 0.28 inch/7 mm.
If using the 9-pin D-sub connector, short RTS/CTS and DTR/DSR as needed.
Tx
Rx
G
RS-232C Tx
RS-232C Rx
GND
Up to 0.28 inch/7 mm
MSD-402
[Fig. 2.4] RS-232C connector
2.1.3 Specification of RS-232C communication
[Table 2.1] RS-232C specification
Compliant standard
RS-232C
Baud rate
4800, 9600, 19200, 38400 [bps]
Data bit
7, 8 [bit]
Parity check
None, even, odd
Stop bit
1, 2 [bit]
X parameter
Invalid
Flow control
None
Delimiter
CR LF (Carriage return and line feed, 0D and 0A in hex)
Communication method Full duplex