Dahua大華 1 通道無源視頻巴倫 大華
- 通過 UTP CAT5E/6 電纜實時傳輸；
- 無源，無需電源；
- 優異的抗雷擊、抗靜電和抗干擾能力；
- 兼容格式：HDCVI/TVI/AHD/CVBS；
- 帶有母 BNC 連接器和可插拔螺釘端子連接。
Technical Specification
Model :
DH-PFM800-4K
Properties
Transmission Signal :
1-CH
Outer Shell :
PC&ABS
Network cable Type :
UTP CAT5E/6 (material: CU)
Transmission Properties :
HDCVI:
720P : max.400m(1312.34ft) ;1080P : max.250m(820.21ft);4M/6M/4K : max.200m(656.17ft)
TVI:
720P : max.400m(1312.34ft);1080P : max.250m(820.21ft);4M/5M : max.200m(656.17ft)
AHD:
720P : max.400m(1312.34ft);1080P : max.250m(820.21ft);4M/5M : max.200m(656.17ft)
720P : max.400m(1312.34ft) ;1080P : max.250m(820.21ft);4M/6M/4K : max.200m(656.17ft)
TVI:
720P : max.400m(1312.34ft);1080P : max.250m(820.21ft);4M/5M : max.200m(656.17ft)
AHD:
720P : max.400m(1312.34ft);1080P : max.250m(820.21ft);4M/5M : max.200m(656.17ft)
Video Transmission Properties
Coaxial Video Connector :
BNC-M
BNC-M Connection Way :
RJ45
Compatible Format :
HDCVI/TVI/AHD/CVBS
Resolution :
720P/1080P/4MP/5MP/4K
Protection
ESD :
1a contact discharge electricity level 3
1b air discharge electricity level 3
Per: IEC61000-4-2
1b air discharge electricity level 3
Per: IEC61000-4-2
UTP Cable Connector :
2KV(different-mode), 4KV(common-mode)
Per: IEC61000-4-5
Per: IEC61000-4-5
Impedance
BNC Male Impedance :
75 ohms
UTP Cable Impedance :
100 ohms
Physical Properties
Weight :
40g (0.09lb) (1 pair)
Dimension(LxWxH) :
173.8mmx19.5mmx21mm (6.84”x0.77“x0.83”)
Shell :
ABS
Color :
Black
Environmental
Operating Temperature :
-30℃~+70℃(-22℉~+158℉)
Operating Humidity :
<95% RH
Storage Temperature :
-40℃~+80℃(-40℉~+176℉)
Ordering Information
Type :
HDCVI Accessories
Part Number & Description:
PFM800-E :1-CH passive HDCVI balun
PFM800-4MP: 1-CH passive HDCVI balun
DH-PFM800-4K: 1-CH passive video balun
Related Accessories
Part Number & Description:
PFM920I-5EUN: 305m UTP CAT5E cable
PFM920I-5EU-C/U: 305m UTP CAT5E cable
PFM920I-6UN-C/U: 305m UTP CAT6 cable
PFM920I-6U-C/U: 305m UTP CAT6 cable
Part Number & Description:
PFM800-E :1-CH passive HDCVI balun
PFM800-4MP: 1-CH passive HDCVI balun
DH-PFM800-4K: 1-CH passive video balun
Related Accessories
Part Number & Description:
PFM920I-5EUN: 305m UTP CAT5E cable
PFM920I-5EU-C/U: 305m UTP CAT5E cable
PFM920I-6UN-C/U: 305m UTP CAT6 cable
PFM920I-6U-C/U: 305m UTP CAT6 cable