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Long Range 4Km 490Mhz RF Transmitter And Receiver Module For Smart Card

JZX893

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Description

4Km 490Mhz Various Wireless Solution RF Data Module For Wireless Parking Meter JZX893

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Quick Details:

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1. Frequency:?490MHz

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2. Interface:RS232,Option of RS485/TTL

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3. Transmit?Distance: 2500-4000m

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4. Transmission?Power: 1W

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5. Sensitive:?-123dbm(1200bps)

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6. Size:?58mm*38mm*10mm

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Applications:

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> Smart?Card

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> Wireless?Queue?System

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> Wireless?electronic?scale

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> Wireless?smart?terminal?PDA

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> Intelligent?teaching?equipment

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> Wireless?alarm?and?security?system

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> Intelligent?home?automation?and?lighting?control

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Product specification:

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1.uses?GFSK modulation mode,?reliable?line of sight?transmission distance?up to?3000m;
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2.Carrier frequency?490 MHz,?measurement?frequency band;
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3.provides 8?channels;
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4.interface /?channel rate: 1200/2400/4800/9600/19200/38400bps

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5.Interface: TTL, RS-232, RS-485?interface;
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6.transceiver,?half duplex,?sending and receiving?data?conversionautomatically,?as long as?the?interface

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7.to?send / receive?data?to?the?conversion?time is short;
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8.can be used for?point to point,?multipoint, multi-pointcommunication?and other?combinations;
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9.transparent data transmission,?can transmit?long data frames;
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10.automatically?filter out?false data?generated in the air,?long-term reliability?is good,?very low failure rate;

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11.Power: Power?1w,?receiving?current?<45mA,?transmitting?current<1A;
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12.Power Supply: DC +4.5 V ~ +5.5 V.
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13.Temperature: -25 °C ~ +85 °C;
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14.size: 58mm × 38mm × 10 mm (excluding?antenna);
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15.exchange?model: JZ89?series;
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16.Standard?Antenna: SMA?thick?whip?antenna?or?a small?suction cup.

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Packing Pictuer:

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Optional Antenna:

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Warranty(quality):

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1.We have specialized ?technical matintentance team ,

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2.1 year free maintentance,lifelong technical technical support? for customers

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3.? Three packs of sevirces,quality,assurance

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Strategy:?To?be?the?long-standing?supplier?of?customer

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1.?Always?take?customers?as?our?first?priority

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2.?Always?endeavor?to?achieve?100%?customer?satisfaction

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3.?Always?assess?the?service?quality?from?the?angle?of?customers

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4.?Always?adhere?to?5S?concept:?smile,?speed,?sincerity,?smart?and?study.

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5.?Always?take?customers?feedback?into?serious?consideration

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