Brand Di ship Model DJ-D-1X Product Description single signal SPD [Manufacturer: Shenzhen Di ship] signal mine - This product uses multi-level protection circuit, use the latest high-speed surge protection devices, reaction speed, output residual voltage, superior transmission performance; product is complex symmetric circuit, common mode, differential mode full protection, L, N can easily access, use aluminum casing, sealing, dustproof, anti-corrosion function, connected in series to install, high-voltage pulse suppression on the line to protect the back-end equipment from lightning, industrial surge damage. Product Name: One-way signal mine Model: DJ-D-1X Voltage: 48V Brand: Di ship Origin: Shenzhen Color: Black Weight: 100g Size: 10.1 * 2.6 * 2.5cm installation space: not less than 15 * 5 * 5cm Usage: Single signal mine is mainly used in various fields of industrial bus RS-485 control. Single signal mine Description: Description: Di-ship single signal lightning protection, according to: IEC61000-4-5 and ITU-TK20 & K21 standard design, the use of multi-level protection circuit, use the latest high-speed surge protection devices, the reaction rate fast output residual voltage, superior transmission performance; product is complex symmetric circuit, common mode, differential mode full protection, L, N can easily access, use aluminum casing, sealing, dustproof, anti-corrosion function, using a series connected installation, high voltage pulse suppression on the line to protect the back-end equipment from lightning, industrial surge damage. Interface uses standard industrial terminals, easy to use, applicable to all areas of RS-485/RS-422 communications Lightning / lightning / SPD fine surge protection. Single signal mine characteristics: digital public address system instrumentation and industrial applications RS-485 field bus control security monitoring equipment, remote control and intelligent community transport, water, electricity, gas and form signals SPD parameters: Name a single signal SPD Model DJ-D-1X protection line a road Dimensions 101 * 2.6 * 2.5 cm rated working voltage Un 48 V Clamping Voltage 68 V nominal discharge current In (8/20) 5 KA Maximum discharge Imax (8/20) 1 0 KA response time tA <1 ns signal transmission rate Vs 1 ~ 100 Mbps insertion loss AE AE <0.5 db Housing material metal housing protection class fine level of protection Protection class IP20 protection wiring terminals Mode 3 series filter pressure fine protective earth resistance Ω / diameter ≤ 4Ω 2.5 m Operating temperature range - 40 ℃ ~ +70 ℃ indoor relative humidity of air under temperature conditions of 30% to 90% Standard GBl8802.1, lEC61643-1 use Single signal mine Note: 1: The Lightning connected in series, the products marked "output" All ports are connected to the protected equipment 2: Please do mine carefully installed properly grounded grounding wire if the positive and negative points of the product line, please distinguish between "positive", "negative" 3: Lightning protection equipment is installed in the front, according to the installation and construction conditions "to protect equipment from the closer the better" principle to the construction of 4: Lightning protection equipment requires regular inspections, when the product has deteriorated please change to avoid unnecessary loss of your 5: remember not live operations, construction should be checked after the closing run mine without exception 6: Currently I Companies are required to ground lightning protection products, must be well grounded and grounding wire resistance must not be greater than 4 ohms straight.