Alarms Output - Symmetricom TimeSource 3600 User Manual

Table 3-6. Craft Pinouts
Pin
2 Transmit data
3 Receive data
5 Signal ground
6 Data terminal ready
Note: Pins not listed are reserved for future use.

Alarms Output

Connect the TimeSource 3600 alarms to the office alarm panel at the critical (CR),
major (MJ), and minor (MN) wire-wrap pins. See
alarm pins, and
Connect the upper group of pins (AUD) for audible alarms and the lower group of
pins (VIS) for visible alarms. Connect the alarm circuit between the NO and C pins
for normally open contacts, or between the NC and C pins for normally closed
contacts.
Figure 3-26. Alarm Connections
097-72060-01 Revision J – June, 2007
Signal Abbreviation
TXD
RXD
GND
DTR
Figure 3-26 for the connections.
CR MJ MN
Chapter 3 Installing the TimeSource 3600
Direction
From TimeSource 3600
To TimeSource 3600
—
From TimeSource 3600
Figure 3-14 for the location of the
NC
C
NO
NC
C
NO
TimeSource 3600 User's Guide
Installing the Shelf
93