Rs-232 (Dte) Connector - Omega CYD211 User Manual

CYD211Temperature Monitor
DE-9P (DTE)
Pin Description
1 No Connection
2 Receive Data (RD in)
3 Transmit Data (TD out)
4 Data Terminal Ready
(DTR out)
5 Ground (GND)
6 No Connection
7 Data Terminal Ready
(DTR out) (tied to 4)
8 No Connection
9 No Connection
5-6
Omega Model CYD211 User's Manual
Figure 5-4. RS-232 (DTE) Connector
Serial Connector.bmp
Typical Computers
DB-25P (DTE)
Pin Description
2 TD (out)
3 RD (in)
4 RTS (out)
5 CTS (in)
6 DSR (in)
7 GND
8 DCD (in)
20 DTR (out)
22 Ring in (in)
DE-9P (DTE)
Pin Description
1 DCD (in)
2 RD (in)
3 TD (out)
4 DTR (out)
5 GND
6 DSR (in)
7 RTS (out)
8 CTS (in)
9 Ring in (in)
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