-
E-mail
shwjzdh@163.com
-
Phone
13601713396
-
Address
Building 6, No. 355 Zhangye Road, Jiangqiao, Jiading District, Shanghai
Shanghai Wujiu Automation Equipment Co., Ltd
shwjzdh@163.com
13601713396
Building 6, No. 355 Zhangye Road, Jiangqiao, Jiading District, Shanghai
AV3680A Handheld Antenna Line Tester
AV3680A Handheld Antenna Line Tester

Product Overview:
The new technologies adopted include mixed integration design technology of RF circuits and digital circuits, broadband fundamental frequency mixing technology, digital intermediate frequency processing technology, intelligent power management technology, etc. It has the advantages of fast measurement speed, high measurement accuracy, small size, light weight, battery power supply, support for touch screen operation, automatic adjustment of backlight brightness, etc. It can test standing wave ratio, return loss, characteristic impedance and phase, and accurately locate fault points.
The handheld antenna feeder tester is developed for on-site testing and is mainly used for testing various communication base station antenna feeder systems, including cluster, GSM, PCS/DCS, CDMA, GPRS, WCDMA, CDMA 2000, TD-SCDMA, LTE, and paging systems.
During the installation, debugging, and daily maintenance of the overhead line system, the handheld overhead line tester can help users quickly evaluate the condition of the transmission line and antenna system, improve the maintenance efficiency of the operating base station, and accelerate the installation and debugging process of new base stations. It can also be used for testing the reflection parameters of RF components in scientific research, teaching, and production.
Key Features:
● Supports multiple measurement formats
Supports seven measurement formats including return loss, standing wave ratio, cable loss, DTF return loss, DTF standing wave ratio, Smith chart, and phase. It can measure and diagnose faults in cable and antenna feeder systems.
● Support touch screen operation
Equipped with a 7-inch LCD touch screen, in addition to menu operations, it can touch and click on various display information for quick parameter settings.
By sliding with your finger, you can quickly switch between 7 measurement formats without the need for menu operations.
● Dual window display
Each window can display different measurement formats and has independent cursor functionality.
List scanning
Support list scanning function, measure multiple frequency bands simultaneously, and set different points and frequency ranges for each scanning segment. List editing is convenient and fast. You can directly click on the parameters to be edited, and each segment can be turned on or off through switch settings.
● Measurement Guide
By explaining the typical measurement steps, guide users to complete the measurement process and help them quickly familiarize themselves with instrument operation.● Data storage and retrieval
Storage of measurement traces or status can be achieved through internal FLASH memory, SD card, or USB devices of the instrument.
●Embedded electronic calibration
Equipped with an embedded electronic calibration component option, it enables "one click" calibration operation without any external connection required
● Power measurement
Configure power measurement options and achieve accurate power measurement through external power probe options.
Fearless of sandstorms
Adapt to field testing requirements, resistant to dust, impact, and vibration.
● Multiple display modes
Multiple display modes and screen brightness adjustment functions provide display effects in different environments.
● GPS positioning
Built in GPS receiver, with an external GPS antenna, users can obtain current location information.
● Strong battery life
Built in large capacity lithium-ion rechargeable battery, with a maximum working time of 8 hours. Battery replacement is simple and convenient.
● Remote control and tool software
Connect the PC and instrument through USB or network interface to achieve remote control of the instrument, and provide tool software for data analysis, real-time data acquisition, curve storage, and calling.
By dragging and comparing traces, traces from different windows can be dragged to one window and subjected to addition, subtraction, multiplication, and division operations.
Typical Applications
Performance measurement and maintenance of antenna feeder system
Developed for the daily maintenance and testing requirements of the antenna feeder system, it can achieve testing of parameters such as standing wave ratio, return loss, and cable loss. Its FDR technology utilizes fault location standing wave ratio or fault location return loss functions to accurately locate small problems and eliminate potential faults. Assist users in quickly assessing the condition of transmission lines and antenna systems during the installation, debugging, and daily maintenance of feeder systems, improve the maintenance efficiency of operating base stations, and accelerate the installation and debugging process of new base stations.
●Cable and antenna performance measurement
Provide multiple measurement formats to measure cable loss, return loss, and standing wave ratio of cables.