Symmetricom 58502A - Manual (Page 23)

Chapter 1 Getting Started
Using Commands to Control Key Functions (Examples)
User’s Guide 1-13
To Check the Input Channel Automatic Switching Status
Enter INP:SEL:AUTO?, and press Return.
If 0 is returned, automatic switching is disabled. If 1 is returned,
automatic switching is enabled.
To Enable the Input Channel Automatic Switching
Enter INP:SEL:AUTO 1, and press Return.
To Disable the Input Channel Automatic Switching
Enter INP:SEL:AUTO 0, and press Return.
Distributing Input A and Backup Oscillator (Option 010)
Signals
To Check the Input A Channel Signal Status
Enter INP:A:QUES?, and press Return.
If 0 is returned, input signal is present. If 1 is returned, input signal is
absent.
To Verify that the Internal Oscillator (Option 010) is Producing 10 MHz
Enter ROSC:QUES?, and press Return.
If 0 is returned, oscillator output is normal. If 1 is returned, oscillator
output is questionable.
To Check the Input Channel Automatic Switching Status
Enter INP:SEL:AUTO?, and press Return.
If 0 is returned, automatic switching is disabled. If 1 is returned,
automatic switching is enabled.
To Enable the Input Channel Automatic Switching
Enter INP:SEL:AUTO 1, and press Return.
To Disable the Input Channel Automatic Switching
Enter INP:SEL:AUTO 0, and press Return.