Orolia Spectracom EC20S - Start-Up Sequence Detail

EPSILON CLOCK MODEL EC20S Spectracom
User’s Manual 32
10.3.1 START-UP SEQUENCE DETAIL
Following diagrams show the status of the EC20S product during the start-up step (in brackets, the
references of the status definitions):
T
ss
Search for Satellites Time
5 minutes typical, depending on the GNSS signal reception
quality.
T
init
Initialization Time
Start of EC20S software: 2 minutes typical.
T
warm
Warm-Up Time
5 minutes typical, depending on the oscillator.
T
ts
Tracking Search Time
Depending on the synchronization source quality.
POWER
Tracking
Status [7]
Init.
Warm-Up
Holdover
Tracking Search
Locked on the GNSS source
GNSS Lock
[14]
Alarm (Searching for satellites)
OK (the GNSS source is Locked)
Off
On
SFN Status
[4]
Off
On
T
ss
T
init
T
warm
T
ts
Mute mode
is ‘Disabled’
[72] and [73]
Mute mode is
‘Automatic’
[72] and [73]
Off
On