Product comparison · 2 av extenders

Dahua Technology DH-PFM881 AV transmitter White vs Dahua Technology PFM880-M AV extender AV transmitter White

Key differences

Maximum transfer distance
- DH-PFM881 AV transmitter White:3000 m
- PFM880-M AV extender AV transmitter White:5000 m
Operating voltage (transmitter)
- DH-PFM881 AV transmitter White:24 V
- PFM880-M AV extender AV transmitter White:48 V
Power consumption (max)
- DH-PFM881 AV transmitter White:8 W
- PFM880-M AV extender AV transmitter White:20 W
Storage temperature (T-T)
- DH-PFM881 AV transmitter White:-30 - 80 °C
- PFM880-M AV extender AV transmitter White:-40 - 80 °C

Differences highlightedShow differences only

Comparison of DH-PFM881, PFM880-M
27 specifications	A Dahua Technology DH-PFM881 AV transmitter White Model DH-PFM881 View product	B Dahua Technology PFM880-M AV extender AV transmitter White Model PFM880-M View product
Features3 differ
Maximum transfer distanceDiffers	3000 m	5000 m
Networking standardsDiffers	IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n	IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Security algorithmsDiffers	AES, TKIP, WEP, WPA-PSK, WPA2	AES, TKIP, WPA-PSK, WPA2
Tx power (max)Known for one	Unknown — not stated by the source	27 dBmW
Ports & interfacesidentical
RJ-45 input portsKnown for one	1	Unknown — not stated by the source
Power2 differ
Operating voltage (transmitter)Differs	24 V	48 V
Power consumption (max)Differs	8 W	20 W
Operational conditions1 differ
Storage temperature (T-T)Differs	-30 - 80 °C	-40 - 80 °C
Weight & dimensionsidentical
WidthKnown for one	30 mm	Unknown — not stated by the source
DepthKnown for one	80 mm	Unknown — not stated by the source
HeightKnown for one	280 mm	Unknown — not stated by the source
WeightKnown for one	450 g	Unknown — not stated by the source
Transmitter dimensions (WxDxH)Known for one	Unknown — not stated by the source	269 x 269 x 87.5 mm
Transmitter weightKnown for one	Unknown — not stated by the source	2.5 kg

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.