
A-1
© 2001 GRE America, Inc. All rights reserved. This material is the property of GRE America, Inc. Copying or reproducing this material
is strictly prohibited. All violators shall be prosecuted to the fullest extent of the law.
3/01 (rev. 3)
Appendix A: RS-232 Configuration Data
GINA User’s Manual
Appendix A: RS-232 Configuration Data
PIN
1 - Not Used
2 - RX Data
3 - TX Data
4 - Not Used
5 - Ground
6 -12V DC PWR
7 - RTS
8 - CTS
9 - Not Used
DB-9
Connector
1
2
3
4
5
6
7
8
9
DB-25
Connector
8 DCD (Carrier)
3 RTX (Receive Data)
2 TXD (Transmit Data)
20 DTR (Data Terminal Ready)
7 GND (Signal Ground)
6 DSR (Data Set Ready)
4 RTS (Request to Send)
5 CTS (Clear to Send)
22 RI (Ring Indicator)
—Not Used—
—Not Used—
—Not Used—
5 4 3 2 1
9 8 7 6
DB-9 to DB-25 SERIAL PORT
DB-9
Connector
—Not Used—
Secondary Transmitted Data
14
1
Protective Ground
DCE Transmitter Signal Element Timing
15
Secondary Received Data
16
2
Transmitted Data
3
Received Data
4
Request to Send
5
Clear to Send
6
Data Set Ready
7
Signal Ground/Common Return
8
Received Line Signal Detector
9
+ Voltage
10
–
Voltage
11
12
Secondary Received Line Signal Indicator
13
Secondary Clear to Send
Receiver Signal Element Timing
17
18
Secondary Request to Send
19
Data Terminal Ready
20
Signal Quality Detector
21
Ring Indicator
22
Data Signal Rate Selector
23
DTE Transmitter Signal Element Timing
24
25
RS-232 Interface
PIN
NUMBER
SIGNAL
DESIGNATION
SIGNAL
DESIGNATION
PIN
NUMBER