Chi tiết sản phẩm

'Bộ Test Dây, Dò Dây NOYAFA NF-801B   : cáp mạng, cáp thoại

- Kiểm tra dây cáp mạng (RJ45), cáp thoại (RJ11): đoản mạch, ngắn mạch, chéo cáp 

- Dò dây cáp mạng, cáp thoại.

- Đèn LED sử dụng trong bóng tối.

- Trang bị tai phone sử dụng trong môi trường nhiều tiếng ồn.

- Nguồn: Pin 9V.

- Bảo hành 12 tháng

NF-801 line finder is composed of transmitter and receiver. The appearance adopts a humanized curve design, and the grip is comfortable. The classic red and black color scheme demonstrates ingenuity. It has telephone line hunting, network line hunting, and power cable hunting functions. It can also test phone line polarity recognition, standby, off-hook, ringing and other functions.

It is widely used in telephone systems, computer networks and other fields involving metal wire lines.

2). Product features

① Line hunting function

Rotate the transmitter knob switch to the "line hunting" position, the line hunting indicator light is always on, indicating that it has entered the line hunting function. Connect one end of the network cable/telephone cable to be tested to the RJ45/RJ11 port of the transmitter.

Turn on the receiver knob switch, you can adjust the receiver knob switch to the maximum sensitivity, use the receiver probe close to the cable, when the receiver receives a signal, the receiver emits a "di di di" sound, the stronger the signal, the yellow-green signal The brighter the indicator light flashes, you can quickly locate the approximate position of the cable in this way.

After determining the approximate position of the cable, appropriately reduce the receiver's signal sensitivity to accurately locate the target line.

② Line to line function

Rotate the transmitter knob switch to the "Alignment" position, the alignment indicator light is always on, indicating that the alignment function has been entered.

The wire pairing function is mainly used to detect the wire sequence, short circuit, open circuit, and cross of the network cable, and display the test results in the form of wire sequence lights. Insert one end of the network cable to be tested into the RJ45 interface of the transmitter and the other end into the RJ45 interface of the receiver, and judge the condition of the cable by the light of the line sequence light.

③,Telephone line status detection function

Connect the transmitter to the phone with the RJ11 adapter cable, turn the transmitter knob switch to the "phone line" position, and the phone line indicator will light up.

④ Headphone function

When the receiver is tested in a noisy environment, you can wear headphones for operation to avoid external interference.

⑤ LED lighting function

When the receiver is turned on, press the "LED lighting" switch button to turn on the LED lighting, and press it again to turn off the LED lighting.