GXA3801 High-Precision 32-bit Data Acquisition Module

GXA3801 — High‑Precision 32‑Bit 38.4 kHz DAQ Module

Name: GXA3801
Brand: TOPECH

High Precision · 32‑Bit · 38.4 kHz Data Acquisition Module

The GXA3801 is an ultra-high-precision analog acquisition module featuring a 32-bit ADC with a maximum sampling rate of 38.4 kHz. It supports single-ended, differential, AC, DC, and IEPE coupling modes, making it ideal for vibration acquisition, noise testing, and pressure measurement. With a 1 MΩ input impedance, the digital port can be configured for multiple functions including CAN, UART, PWM, and IO signals. Full SDK support is provided for secondary development.

32‑Bit Resolution
38.4 kHz Sampling
Single/Differential
AC / DC / IEPE
CAN / UART / PWM
Full SDK

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Product Specifications

Parameter	Specification
Model	GXA3801
Channel Configuration	Single-ended / Differential
ADC Resolution	32-bit
Sampling Rate Range	5 Hz – 38,400 Hz
Coupling Mode	Single-ended / Differential / AC / DC / IEPE
Input Range (DC)	0 – 0.156 V to 0 – 40 V
Input Range (AC)	±0.078 V to ±20 V
Input Range (Differential)	±0.078 V to ±2.5 V
Input Impedance	1 MΩ
Digital Port	CAN 2.0 / UART / PWM (I/O) / IO
Secondary Development	Supported — Full SDK (Windows / Linux)

Why Buy From TOPECH

OEM / ODM Support

Custom coupling configuration, firmware, branding and packaging — backed by our in‑house R&D and manufacturing team.

Factory‑Direct Pricing

Buy straight from the manufacturer. Competitive wholesale pricing with tiered discounts for distributors and bulk orders.

Fast Global Shipping

Worldwide delivery via DHL / FedEx / UPS with export‑grade packaging. Sample units ship within 3–5 business days.

Lifetime Technical Support

Free SDK, full documentation and remote engineering support for the entire product lifecycle — 12‑month warranty included.

Frequently Asked Questions

What is the minimum order quantity (MOQ) for the GXA3801?

No strict MOQ for standard GXA3801 units — sample orders welcome. Tiered wholesale pricing is available for distributors and bulk orders.

Does TOPECH support OEM/ODM customization of the GXA3801?

Yes. TOPECH offers custom coupling configurations, firmware tuning, branded labeling and interface customization for OEM and ODM projects.

Can I get a GXA3801 sample before placing a bulk order?

Yes, evaluation samples ship within 3–5 business days with SDK access and remote technical support during testing.

What is the lead time and how do you ship worldwide?

Standard lead time is 1–3 weeks. Worldwide shipping via DHL, FedEx, UPS and air/sea freight with export packaging.

What warranty does the GXA3801 include?

12‑month warranty plus lifetime technical support including SDK documentation, remote assistance and firmware updates.