YC-TI-LCT-0003 | Ceyear 3681BU USB Cable and Antenna Analyzer

Price on request

Request a quote

Overview

The 3681BU is a 300 kHz–9 GHz USB-bus cable and antenna test module for production-line multi-channel S11 system integration. PC software displays results with DTF fault location, 8 independent markers, 4 windows and 8 traces. TDR and embedded electronic calibration are configured as function options.

Product appearance reference. A PC, hub and multi-module system accessories are not included by default; the supplied configuration is defined in the quotation.

Core specifications

Parameter	Specification
Manufacturer model	3681BU
Frequency range	300 kHz–9 GHz
Frequency specification	Frequency accuracy: ±1×10⁻⁶
Effective directivity	36–42 dB
Reflection tracking	±0.08 dB
Test port	N female
Display and operation	USB module operated and displayed through PC software; no built-in screen
Markers and display	Software supports 8 markers, 4 windows and 8 traces
Distance-to-fault measurement	Supported
Dimensions (W×H×D)	(167±1.2)×(75±0.8)×(24.5±0.5) mm, excluding dust plugs
Weight	<0.4 kg
Power / battery life	USB bus connection

Optional functions

Option	Function and configuration requirements
3681-S32	TDR fault-characteristic analysis
3681-S38	Embedded electronic calibration
3681U-H13	10-port USB 3.0 hub; optional system-integration accessory
3681U-01	English-language option

36–42 dB does not mean 42 dB over the entire band. Multi-channel systems require the appropriate number of modules, a PC and connection hardware. A 10-port hub does not give one module 10 RF measurement channels or imply unspecified synchronization accuracy.

Scope of supply

Specify frequency band, function options, calibration kits, test cables, interface language and quantity. Options, external sensors, computers and accessories are not included by default. Scope of supply, report requirements and delivery schedule are defined in the quotation.

Request a quote