1835-067-A-9-18
50
4.6 Relay 2 Jumper
This jumper sets the contacts on relay number two at either Normally Open (NO) or Normally Closed (NC).
The jumper is set to NO from the factory.
NO
NC
4.8 HF – HS Jumper
4.7 Auto – 1816 Interface Jumper
This jumper sets the system to operate as a stand-alone unit - AUTO (top position), or to interface with the
1816 Telephone Intercom System (bottom position). The jumper is set to AUTO from the factory.
Auto
1816
4.5 Ring Pin Jumper
The ring pin jumper is labeled RING on the control board. This jumper MUST be installed to allow the
system to ALWAYS answer the calls placed to it. If remote programming or remote relay operation is to be
used, the jumper MUST be installed on the pins. Removing the jumper will cause the system to NEVER
answer calls placed to it.
RING
RING
Always Answer Calls
Never Answer Calls
Jumper MUST be set For Hands Free (HF) operation
in the left position. DO NOT set to (HS) right position.
HF
HS
Handsfree
0
4 5 6
1 2 3
7 8 9
CALL
Z
A
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