Modem Sierra 881U HSDPA Spec & Reviews

Modem Sierra 881U HSDPA Spec . Sierra Wireless Aircard 881U – Original Sierra Wireless AT&T HSDPA USB Modem

The AirCard® 881U are the latest in USB modems from Sierra Wireless. Designed to work on HSDPA/HSUPA networks, mobile users will experience significantly increased speeds – up to 7.2 Mbps downlink and 2.0 Mbps uplink.

These USB modems are a flexible solution, ideal for desktop or notebook computer use and are compatible with both Windows and Mac operating systems. The familiar USB connection and simple setup make getting a fast, reliable wireless connection easy.


* Transfer wireless data at speeds of up to 7.2 Mbps on the downlink and 2.0 Mbps on the uplink, on the latest HSPA networks
* Familiar USB connection
* Fully compatible with HSDPA, UMTS, EDGE, GPRS, and GSM networks
* Supported OS: Windows® Vista, XP, 2000, and Mac OS X
* Internal battery that supplements the power from the USB port when extra power is required


* Portable solution for enterprise & home use
* High speed wireless connectivity in more places than Wi-Fi, offering greater mobility
* Global compatible – support for latest HSPA technology, but backward compatible where unavailable
* Reliable connection and speed, even in fringe network areas
* – Data Antenna Technology
* – Data Traffic Technology
* – Power Management Technology
* – Rugged Hardware Design
* – A-GPS Antenna Technology
* – Software Installation Technology

Technical Specifications

* Technology

USB Modem (USB Port)

MSM 7200 Chipset
UMTS with HSDPA Category 8/6/12 (7.2/3.6/1.8 Mbps downlink)
HSUPA Category 5 (2.0 Mbps uplink)
WCDMA receive equalizer with dual
antenna diversity

* Bands

850/1900/2100MHz WCDMA Power class 3 (+24dBm)
850/900MHz GSM/GPRS/EDGE GSM Power class 4/EDGE E2
1800/1900 MHz GSM/GPRS/EDGE GSM Power Class 1/EDGE E2
GPS/1575 MHz

* Dual Antenna Diversity
* Operating System Support
Windows® Vista, XP, 2000
Mac OS X

* Environmental
Operating Temperature: 0 to 45° Celsius
Storage Temperature: -40 to 85° Celsius
RoHs Compliant

* Power Consumption
Voltage: 5.0 V
USB Port: 500 mA
Li-Poly Battery: 380 mA

Single System Requirements

USB Port
System: Pentium 150 MHz or higher
Memory: 32 MB
Disk Space: 32 MB


93mm (L) 39mm (W) x 20mm (H)
Weight: 60 grams (includes battery)

Modem Sierra famous 881-U Reliable, Stable and Strong Signals. 
It’s also equipped with an antenna connector for additional external 3G/HSDPA if needed. 

Modem Sierra-U-881 used by the major providers in the United States and Canada (AT & T – Telstra)

Price:  IDR 750.000