Taiyuan signal mine, mine network signal Taiyuan, Shanxi signal SPD

Product Name: Combo video monitor mine signals mine Taiyuan, Taiyuan network signal mine, Shanxi Taiyuan signals mine signals mine, Taiyuan network signal mine, Shanxi signal mine Product Type: DJ-D-2 / 100M / TV technical parameters: Di ship - Combo mine product integration camera power, video signal, fully protected as a whole. High energy surge components, high power, long life, independent non-interference circuit design three series line filter pressure protection, TVS snow jump precise low residual voltage clamp circuit to ensure no interference, special production process, advanced deterioration alarm technology , the appearance of new and generous. easy to install. The integrated design, low cost, effective, high performance. AC and DC can be a variety of new integrated fixed camera fine Surge / Lightning / lightning / overcurrent overvoltage protection. (The products of independent intellectual property rights of national patent technology, counterfeiting) Features: ◆ Multi-function fine over-voltage surge protection ◆ large flow (10 ~ 20KA) ◆ low residual voltage (TVS clamp spring snow line) ◆ High-speed response (1 ~ 25NS) ◆ deterioration instructions (video signal blocking technology) ◆ Full protection (two designs) ◆ low loss (import plug-in line for line design) ◆ long-life maintenance-free (5 year warranty) continuous impact test (under 3ka 100) ◆ Anti-line error protection ◆ ◆ Universal AC-DC power supply series three filtration pressure protection ◆ separate phone line with no interference ◆ Import plug-in low-loss product parameters: Product Name Combo video monitor mine Model DJ-D-2 / 100M / TV mains rated voltage Un 220V 12 ~ 48V power supply maximum continuous operating voltage Uc 255V 70V power level of protection under 3KA Up <1200V <300V video protection level Up <12V supply nominal discharge current In (8/20) monopole 10kA power poles 20KA maximum discharge current Imax (8/20) single-stage 20Ka bipolar 40KA Video nominal discharge current In (8/20) 10KA single 5KA bipolar power response time tA <25ns video response time tA <1ns supply the rated load current 3A video signal operating voltage Un 5V Maximum continuous operating voltage Uc 6.8V video transmission rate Vs 1 ~ 20Mbps Insertion loss AE AE <0.5db return loss AR ≤20db power / video cable wire or terminal / BNC Housing material metal housing Dimensions / installation space L * W * H 11.5 * 6.5 * 4cm installation space of not less than 23 * 10 * 6cm protection level 3 fine filter pressure level of protection IP20 protective housing failure mode for a short to ground resistance Ω / diameter ≤4Ω 2.0m㎡ Operating temperature range -40 ℃ ~ + 70 ℃ Relative humidity indoor temperature conditions 30% to 90%