Night Mode Selection4 - NEC Aspila EX Hardware Manual

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Section 4: Optional Equipment
NIGHT MODE SELECTION
Night Mode Selector Switch
The Night Mode Switch detects an input voltage at the NTMOD terminals of the RJ61 connector on
the NTCPU card, CN17pins 2 & 7. Maximum input is 48v DC at 7mA. The NTCPU will detect from
5V DC to 48VDC.
Refer to Night Service in the Software Manual for additional details.
Connecting a Night Mode Selector Switch
1.
2.
4-20 Section 4: Optional Equipment
Chuyên phân phối tổng đài NEC
Connect an RJ61 modular line cord from the CN17 connector on the NTCPU to the appropri-
ate switched voltage source. +'ve to pin 7 -'ve to pin 2.
Use Program 12-01-03 to select the night mode to be used when the input voltage is applied.
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Aspila EX Hardware