Professional Handheld Two Way Radio JS-980

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China Main Port
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TT or LC
Min Order Qty:
10 Sets set
Supply Capability:
500 Sets/Week set/month

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Product Description:

 

Specifications of Professional Handheld Two Way Radio JS-980

 

General

Frequency Range 

400- 470MHz

Channel Capacity

16

Operated Voltage

7.4V

Battery Capacity 

H-1500 MAh Li-ion

Battery Life(5-5-90 duty cycle)

About 10 Hours

Frequency Stability

±2.5ppm

Operated Temperature

20℃-60℃

Antenna Impedance

50Ω

Dimensions

127mmx61mmx36mm

Transmitter

RF Power Output

7W

Modulation

F3E

Spurious Emission

65dB

FM Noise

45dB(W) /42dB (N)

Audio Distortion

5%

Transmitting Current

1000mA

Receiver

Sensitivity (12dB SINAD)

0.20μV

Intermodulation

65dB

Adjacent Channel Selectivity

60dB

Spurious Response

60dB

FM Noise

45dB(W) /42dB (N)

Audio Distortion 

5%

Accessory

Battery/Antenna/Charger/Belt Clip

 

Applications of Professional Handheld Two Way Radio JS-980

 

 

Certificates of Professional Handheld Two Way Radio JS-980

 

Professional Handheld Two Way Radio JS-980

 

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Professional Handheld Two Way Radio JS-980

 

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Professional Handheld Two Way Radio JS-980

 

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Professional Handheld Two Way Radio JS-980

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Q:GPS method for highway survey?
Application of GPS in Highway SurveyHighway routes are generally in a ribbon corridor. It is often used in the plane control measurement, which includes the form of wire, closed wire, wire and so on. For important structures such as bridges, bridges, tunnels, etc., but also arranged into triangular network, linear lock and other forms.
Q:Professional GPS handheld and mobile navigation difference
I am a professional to do GPS, the difference between the professional handheld and mobile GPS is very understanding, here and your simple communication.1, GPS is the most important positioning accuracy and confidence. Professional handheld GPS chip used to stabilize the performance of some, the accuracy will be better, such as Garmin handheld high-end product positioning can be achieved within 3 meters, while the phone's GPS chip is different.2, both in the design and positioning of the crowd is very different. Professional GPS more focus on outdoor industry and users, the use of design idea is how to better outdoors, outdoor tourism including tourism exploration assistant very full function, and mobile phone GPS is a trend not only, what purpose.3, professional handheld machine with industrial design. First of all, if used outdoors, then fell, and so on are likely to water, and this thing is also very expensive, so the opportunity to have a high professional anti shock waterproof performance.4, different screen design. If you look carefully, you can see in the outdoor light, mobile phone can not see the contents of the screen, while the professional handset is not the same, can see clearly in bright light, does not affect the work of foreign trade operations.5, strong battery life, is a major feature of professional GPS, Garmin handset General of dry batteries can be used more than ten hours, while the mobile phone GPS on GPS also can use a few hours, if you open the GPS in general about 3 hours will be over.6, supporting different software. Professional GPS handheld opportunities related to the PC end of the data processing software, this software can achieve the acquisition of data processing, as well as the application of data collection. The phone GPS can only navigation, and navigation is only a small part of the GPS function.I simply say these, this is my personal summary of the difference, if you have what is not clear can exchange. Want to help you.
Q:Handheld GPS, the measurement of arable land, fixed point and circle test, which is more accurate,
So for you to measure the area, some of the 3cm point error surrounded by the graphics area and some millimeter level point error surrounded by the graphics area is not much difference.
Q:Handheld GPS charge is not into electricity what is the reason
Two, solutions:1, for other chargers, or data lines try, or clean the charging port.2, boot into recover mode advancsd advanced mode, select the wipe Battery, remove battery traces.
Q:Who can recommend me a table under the professional GPS software
Taobao to enter the online shopping, mobile phone navigator on the line, I suggest you download the Careland navigation map, or tiger map
Q:Can a handheld navigator connect a cell phone? Thank you
Now basically use the phoneEasy update and operation
Q:Handheld GPS settings.
2 map reference setting: [[map] - unit "benchmark is set to User, and input the DX, DY, DZ, DA, DF parameters, usually DX, DY, DZ vary from region to region, so need to know the high level control points to solve, solving methods are as follows:The handheld GPS is placed in the control point field buried pile, were measured, and then hand coordinate coordinates and the known control points of the GPS measurements obtained for the poor, can be obtained by local coordinates and elevation deviation value: DX, DY, DZ.
Q:Handheld GPS purchaseHandheld GPS navigator!
Many outdoor enthusiasts are used to this, hiking, cycling and other applications are relatively wide, is an American brand, Mr Zelen back to U.S. Army GPS, and as Ma Ying-Jeou ring when riding on the handlebars also put a good 60CSX. the two brands in the nature, the price is more expensive, are in more than 2000, but the best is to the store to buy. If only for tourism, generally hundreds of pieces of GPS will be enough, go to computer city to see, must be sold, or go to your city in the outdoor store to see.
Q:Handheld GPS each brand is what the difference between different prices in the
Engage in measurement and what is the difference between the car I do not know, look at the car to see if the functionSMS + Mobile Internet + computer network platform! 3 ways to check the car!
Q:I bought the way k20s, this handheld GPS how
Choi way handheld GPS feel that you can also be in the last year, the Zhengzhou Bureau of Surveying and mapping seems to be called the wide Han instrument that home to buy, so there is no problem with it, the price is not expensive.

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