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GSR1700 CSX Operations Manual
29
Receiver Interface
Chapter 3
3.4.2
COM port communication status
The COM port communication status indicators
display the status of communication traffic flow
across the receiver’s COM1 and COM2 ports.
The LEDs flash to indicate signal sent/received on the respective
port. Table 17 describes each of the COM port communication
status LEDs.
If data is simultaneously being transmitted and received, both the
transmit and receive LED indicators are illuminated.
For more details about the COM ports, see Section 2.2.1,
NOTE
✉
, page 7, for details about the ports.
Table 17: COM ports communication status LEDs
LED
State
Status Description
Red
Illuminated
Data is being received by the receiver
through the COM port.
Dark
No data is being received through the COM
port.
Green
Illuminated
Data is being transmitted from the receiver
through the COM port.
Dark
No data is being transmitted through the
COM port.
GSR1700 CSX Operations Manual (OM-1700CSX Rev 2, 750-1-0077).book Page 29 Wednesday, December 3, 2008 2:32 PM