Dahua Technology

PFM811-C/DH-PFM811-4CH - Uncategorized Dahua Technology - Free user manual and instructions

Find the device manual for free PFM811-C/DH-PFM811-4CH Dahua Technology in PDF.

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Product TypePower Supply Unit
ModelPFM811-C / DH-PFM811-4CH
Number of Channels4
Input Voltage100-240V AC, 50/60Hz
Output Voltage12V DC
Output Current per Channel1A (typical)
Total Output Current4A (max)
Dimensions (L x W x H)Approx. 200 x 120 x 40 mm
WeightApprox. 500 g
MaterialMetal casing with plastic terminals
Operating Temperature-10°C to 50°C
Protection FeaturesOverload, short circuit, over-voltage
LED IndicatorsPower LED per channel
Mounting TypeWall mount or desk placement
Connector TypeDC barrel jack (2.1mm) per channel
Compatible DevicesDahua cameras, DVRs, NVRs (12V DC)
CertificationsCE, RoHS
Warranty2 years (manufacturer)

Frequently Asked Questions - PFM811-C/DH-PFM811-4CH Dahua Technology

What is the Dahua PFM811-C used for?
The Dahua PFM811-C is a 4-channel 12V DC power supply unit designed to power multiple Dahua security cameras or other compatible 12V devices.
What is the total power output of the PFM811-4CH?
Each channel provides up to 1A at 12V DC, with a total combined output of 4A (48W).
Can I use this power supply with non-Dahua cameras?
Yes, it can power any device that requires 12V DC and draws less than 1A per channel, as long as the connector is compatible.
How do I mount the PFM811-C?
The unit has mounting brackets or slots for wall mounting. Alternatively, it can be placed on a flat surface.
Does the PFM811-C have overload protection?
Yes, it includes overload, short circuit, and over-voltage protection to safeguard connected devices.
What type of connectors does it use?
Each channel has a DC barrel jack (2.1mm inner pin), common for security cameras.
Can I connect multiple devices to one channel?
It is not recommended. Each channel is designed for single device up to 1A. Splitting may cause overload.
What is the input voltage range?
The power supply accepts 100-240V AC at 50/60Hz, making it suitable for global use with the appropriate plug.
How do I troubleshoot if a channel is not working?
Check the LED indicator for that channel. If off, verify the input power and try resetting the unit. If still off, the fuse may have tripped due to a short circuit.
Is the PFM811-C compatible with IP cameras?
It can power 12V DC IP cameras but not PoE cameras directly. Use a PoE injector if needed.

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USER MANUAL PFM811-C/DH-PFM811-4CH Dahua Technology

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Product information

Brand : Dahua Technology

Model : PFM811-C/DH-PFM811-4CH

Category : Uncategorized