# Rated input voltage of the CH222 V3

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Rated input voltage of the CH222 V3: 12 V DC

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Rated input voltage of the PDU on OceanStor 9000 V100R001C01
The rated input voltage of the PDU on OceanStor 9000 V100R001C01 ranges from 100 V AC to 240 V AC; 50 Hz or 60 Hz.

What are the voltage and current parameters on a U1900 series unified gateway?
The voltage and current parameters on the U1980 are listed as follows:
Input voltage (AC): 100?240 V AC
Maximum power consumption in full configuration: 400 W
Input current (AC): 6 A
Maximum output power (AC): 500 W
The voltage and current parameters on the U1981 are listed as follows:
Input voltage (AC): 100?240 V AC
Maximum power consumption in full configuration: 220 W
Input current (AC): 4.5 A
Maximum output power (AC): 300 W
The voltage and current parameters on the U1960 are listed as follows:
Input voltage (AC): 100?240 V AC
Maximum power consumption in full configuration: 220 W
Input current (AC): 3.5 A
Maximum output power (AC): 300 W
The voltage and current parameters on the U1930 are listed as follows:
Input voltage (AC): 100?240 V AC
Maximum power consumption in full configuration: 220 W
Input current (AC): 3.5 A
Maximum output power (AC): 300 W
The voltage and current parameters on the U1910 are listed as follows:
Input voltage (AC): 100?240 V AC
Maximum power consumption in full configuration: 200 W
Input current (AC): 3.5 A
Maximum output power (AC): 300 W
The voltage and current parameters on the U1911 are listed as follows:
Input voltage (AC): 100?240 V AC
Maximum power consumption in full configuration: 150 W
Input current (AC): 3.5 A
Maximum output power (AC): 300 W

What is input voltage of IPC2702?
IPC2702 supports DC power supply through a power adapter and PoE.
The input voltage for DC power supply through a power adapter ranges from 10.8 V to13.2 V (2 A). The input voltage for PoE is 48 V.

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