ADTRAN ATLAS 800 SERIES System Manual page 345

ATLAS 800 Series System Manual
7. Insert one strand into the COM connection from the ATLAS and tighten the screw.
8. Insert another strand into either the NC or NO connections and tighten the screw. A chassis ground
connection is also provided.
9. Replace the terminal block.
Pin Name
1 Normally Closed (NC)
2 Normally Open (NO)
3 Common (COM)
4 Chassis Ground (GND)
Slot 1
Slot 2
Slot 3
Slot 4
61200780L1-1C
Table 1. ATLAS Alarm Relay Connector Pinout
Opens when a selected alarm condition is present.
Closes when a selected alarm condition is present.
Common connection between external circuitry and NC or NO terminal.
Alarm Relay
Connector
Figure 1. ATLAS 830 Rear View
© 2004 ADTRAN, Inc.
Description
Slot 5
Slot 6
Slot 7
Slot 8
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