Samsung Version 1.1 - Manual (Page 20)

20
Connecting to RS-232C
When connecting PC serial port (COM1, COM2) through RS-232C from back of SNS-110, you may
select console mode of SNS-110 by using PC terminal emulation program (HyperTerminal).
Control S/W from the front panel must be positioned "OFF".
RS - 232C Terminal (D-Sub 9Pin)
RS - 232C Connecting to Cable
RS-232C ETHERNET DC 5V
ALARM IN R/O RX TX
1 2 0 3 4 0 - + - + RA RC
Pin Number Name Direction
1 NC
2 TxD(Transmit Data) Output
3 RxD(Receive Data) Input
4 NC
5 SG(Signal GND) Power
6 NC
7 NC
8 NC
9 NC
RS - 232C Cable
Terminal
Emulation
Program
Serial Port
(COM1, COM2)
In the console mode, if you change the existing data improperly, the system
may result in serious problems.
Caution