User’s Manual 4-4
Equipment type:
1. SAS17E:
a. 1 U high version
b. 8 x frequency outputs, 8 x 1PPS outputs, 2 x ToD outputs, 2 x external
signals
2. SAS36E:
a. 2 U high version
b. 16 x frequency outputs, 16 x 1PPS outputs, 2 x ToD outputs, 2 x
external signals
Input Channel: Status of all inputs (for each channel):
1. Frequency input
a. OK (Green): Frequency inputs are monitored and are present
b. Alarm (Red): Frequency inputs are monitored and are detected as
failed
c. Disable (Gray): Frequency inputs are not monitored
2. TOD input
b. OK (Green): ToD inputs are monitored and are present
b. Alarm (Red): ToD inputs are monitored and are detected as failed
c. Disable (Gray): ToD inputs are not monitored
3. 1PPS input
a. OK (Green): 1PPS inputs are monitored and are present
b. Alarm (Red): 1PPS inputs are monitored and are detected as failed
c. Disable (gray): 1PPS inputs are not monitored
4. Alarm input
a. OK (Green): Alarm inputs are monitored and there are no alarms on
the input
b. Alarm (Red): Alarm inputs are monitored and the alarm input is in
alarm
c. Disable (Gray): Alarm inputs are not supervised
5. Selected channel: Status of the channel selected
a. Automatic A: Channel A selected with the automatic mode, either
through the front panel switch or through the internet port