Stinger® MS+ Getting Started Guide
B-1
B
Cables and Connectors
Diagnostic port and cable pinouts
The diagnostic port uses a standard DB-9 female connector that conforms to the EIA
RS-232 standard for serial interfaces. Table B-1 applies to all [Product] models that
use the RS-232 pinouts.
Note
.
Table B-1.
Diagnostic port and cable pinouts
DB-9 pin
number
RS-232
signal name
Function
I/O
1
DCD
Data Carrier Detect
O
2
RD
Serial Receive Data
O
3
SD
Serial Transmit Data
I
4
DTR
Data Terminal Ready
I
5
GND
Signal Ground
6
DSR
Data Set Ready
O
7
RTS
Request to Send
I
8
CTS
Clear to Send
O
9
a
a.
Pin 9 is not active. (Ring Indication signal not supplied.)
RI
Ring Indicator
O