Time Of Day Output - Symmetricom TimeSource 2500 Manual

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Time of Day Output

Connector Type:
Connector Label:
Connector Location:
Time of Day Data Format:
Electrical Interface:
Baud Rate:
1 pps:
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Network Time Protocol (NTP),
Type 4, Format 2 Driver :
Time Format:
Alarm Fields:
Cisco Systems:
Time Format:
Alarm Fields:
Level:
On-Time Edge:
Pulse Width:
UTC Accuracy:
Jitter :
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9-pin, female DB9 connector
TOD RS-422
Front panel
Year Julian-date hour :minute:second:millisecond
First character, space = machine synchronized,
First character, ? = machine out of
synchronization
Year/month/day, hour :minute:second
Alarm severity, source, and cause where the
TOD alarm codes are defined as follows:
Alarm severity:
EV: event
MN: minor alarm
MJ: major alarm
CL: critical alarm
Alarm cause:
Holdover
BT3 Warm-up
Hardware fault
RS-485
9600 bps
RS-485 Compliant
Rising
100 µs nominal
±500 ns, positive pulse
Less than 1 ns peak-to-peak
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199
Specifications
S
6
2
3
4