Chapter 4 - Terminals and Optional Equipment
Chapter 4 4 - 5
3. Set the S3 - S6 jumpers to the proper settings for the function to be used.
4. Strip one end of the cable to be connected to the control relay or door box so that approximately 1/4” (8
mm) of bare wire is exposed.
Channel 1
S3 S4 Function LED Indication
Open Open Door Box On when in use.
Open Short External Paging Speaker On when in use.
Short Open External Ringer On when in use.
Short Short External Music on Hold / Recording
System
On steady.
Channel 2
S5 S6 Function LED Indication
Open Open Door Box On when in use.
Open Short External Paging Speaker On when in use.
Short Open External Ringer On when in use.
Short Short External Music on Hold / Recording
System
On steady.
Figure 4-4: JUMPER SETTINGS
S3
S5
S4
S6
Open setting
Short setting
Cable
8mm
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