- Support Center
- DSC
- pc1555
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GeoArm
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GeoAlarm
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2GIG
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M2M
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Alarm.Com
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- ADC-SEM-100-LTE
- ADC-SEM110-PS-VZ
- ADC-SEM210-PS-AT
- ADC-SEM210-PS-TL
- ADC-SEM210-PS-VZ
- ADC-SEM300-PS-AT-M
- ADC-SEM300-PS-VZ-M
- ADC-SEM110-VT-VZ
- ADC-SEM210-VT-VZ
- ADC-SEM210-VT-AT
- ADC-SEM210-VT-TL
- ADC-SEM300-VT-VZ
- ADC-SEM300-VT-AT
- ADC-SEM300-VT-AT-M
- ADC-SEM300-VT-VZ-M
- ADC-V515
- ADC-V523X
- ADC-V723X
- ADC-V724X
- ADC-V821
- ADC-VC727P
- ADC-VC728PF
- ADC-VC827P
- ADC-VC838PF
- ADC-VC847PF
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Alula
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DSC
Change Master Code
In order to change the DSC Powerseries PC1555 system master code, you will need to know the current 4-digit master code.
The default master code for the PC1555 is 1234.
Go to your keypad and hit * 5 > current 4-digit master code > 40 > New Master Code > #.