4Km 490Mhz Various Wireless Solution RF Data Module For Wireless Parking Meter JZX893
Quick Details:
1. Frequency: 490MHz
2. Interface:RS232,Option of RS485/TTL
3. Transmit Distance: 2500-4000m
4. Transmission Power: 1W
5. Sensitive: -123dbm(1200bps)
6. Size: 58mm*38mm*10mm
Applications:
> Smart Card
> Wireless Queue System
> Wireless electronic scale
> Wireless smart terminal PDA
> Intelligent teaching equipment
> Wireless alarm and security system
> Intelligent home automation and lighting control
Product specification:
1.uses GFSK modulation mode, reliable line of sight transmission distance up to 3000m;
2.Carrier frequency 490 MHz, measurement frequency band;
3.provides 8 channels;
4.interface / channel rate: 1200/2400/4800/9600/19200/38400bps
5.Interface: TTL, RS-232, RS-485 interface;
6.transceiver, half duplex, sending and receiving data conversionautomatically, as long as the interface
7.to send / receive data to the conversion time is short;
8.can be used for point to point, multipoint, multi-pointcommunication and other combinations;
9.transparent data transmission, can transmit long data frames;
10.automatically filter out false data generated in the air, long-term reliability is good, very low failure rate;
11.Power: Power 1w, receiving current <45mA, transmitting current<1A;
12.Power Supply: DC +4.5 V ~ +5.5 V.
13.Temperature: -25 °C ~ +85 °C;
14.size: 58mm × 38mm × 10 mm (excluding antenna);
15.exchange model: JZ89 series;
16.Standard Antenna: SMA thick whip antenna or a small suction cup.
Packing Pictuer:
Optional Antenna:
Warranty(quality):
1.We have specialized technical matintentance team ,
2.1 year free maintentance,lifelong technical technical support for customers
3. Three packs of sevirces,quality,assurance
Strategy: To be the long-standing supplier of customer
1. Always take customers as our first priority
2. Always endeavor to achieve 100% customer satisfaction
3. Always assess the service quality from the angle of customers
4. Always adhere to 5S concept: smile, speed, sincerity, smart and study.
5. Always take customers feedback into serious consideration
