Eas RF Antenna Frequency Tester 8.2mhz
|45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.|
Guarantees: On-time Delivery 60 days
EAS RF frequency tester
Center frequency, 4~12Mhz
Scanning frequency, 0~100khz
Scanning width, 0~4Mhz
Precision, 1%(when the signal is stronger)
Voltage power display, working voltage is 3V(2-5 batteries), battery power be showed on top right corner of the screen.when the battery icon is blank, please change the batteries in time.
Usage:to show the exact frequency
This tester is for 8.2MHZ EAS systems,It is very useful aid tool for RF system installation. To adjust the frequency of antenna more accurate.when you put the tester close to the system.The exact frequency will be showed on the LCD of tester. EAS RF tester The most important aid tool for RF system installation. PCB inside the tool and LED show the exact frequency.
Make sure the EAS system is under operation. Parallel the tester close to transmitter antenna. Press the START ON button.
You can see the main technical parameters (including the three below) of transmitter board displayed in figure.
1. FC: Center Frequency of transmitter (normal 8200+ / – 50Hz).
Adjusting R15 (resistance potentiometer) to change it.
2. FS: Main Frequency Signal of transmitter (normal 150, 160, 170, 180Hz).
Factory default setting is 180Hz. You need to set this parameter on board if no Sync cord is used, to avoid co-channel Interference.
3. SCAN WIDTH of transmitter (normal 880-1000Hz)
Factory default setting is usually 84 to change this parameter. Change the modulation frequency on transmit 80Hz. Adjust R1ter board, this parameter will change accordingly.
Power off in fixed time: Auto power off in 1 minute if not working.
|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|
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