
The Stinger® Compact Remote ATM DSLAM Getting Started Guide
C-1
C
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 C-1 applies to all Stinger CR ATM DSLAM
units that use the diagnostic port of the module in the COP slot for initial
configuration.
Table C-1.
Control 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