NEC UX5000 Hardware Manual page 189

3. Set the S3 - S6 jumpers to the proper settings for the function to be used.
Channel 1
Channel 2
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.
Chapter 4
S3 S4
Open Open Door Box
Open Short External Paging Speaker
Short Open External Ringer
Short Short External Music on Hold / Recording
System
S5 S6 Function
Open Open Door Box
Open Short External Paging Speaker
Short Open External Ringer
Short Short External Music on Hold / Recording
System
S3
S5
S4
S6
Figure 4-4: JUMPER SETTINGS
8mm
Chapter 4 - Terminals and Optional Equipment
Function
Short setting
Open setting
Cable
LED Indication
On when in use.
On when in use.
On when in use.
On steady.
LED Indication
On when in use.
On when in use.
On when in use.
On steady.
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