Out of stock
This item is currently out of stock and it may or may not be restocked.
Sold by Newegg

Shipped by Newegg

Shop it at NeweggBusiness.

U.S. Robotics USR3453C Courier Global Business Modem 56Kbps RS-232 (Serial Port)

  • 56Kbps
  • RS-232 (Serial Port)
  • 2 x RJ11 ports
  • ITU V.92/V.90 up to 56 Kbps downloads Data: V.92, V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, and V.21 ITU V.34 at 33.6 Kbps or 28.8 Kbps V.32 at 19.2 Kbps (21.6 Kbps between Courier modems with ASL) ITU V.32bis at 14.4 Kbps HST at 16.8 Kbps Compatible with most ITU and Bell standards down to 300 bps Data Error Control; Compression: V.42/V.42bis and MNP2-4/5 Fax: ITU V.17 at 14.4 Kbps, ITU V.29 at 9600 bps, ITU V.27ter at 7200 bps, Group III, TIA/EIA 578 Class 1, and TIA/EIA 592 Class 2.0 Caller ID and distinctive ring (require service from your local phone company/Caller ID may not be supported in some countries).
Overview
Specs
Reviews (8)
avatar

Any questions? Our AI beta will help you find out quickly.

MAIN OVERVIEW FEATURES: Modulation: ITU-T V.92,ITU-T V.90,ITU-T V.34,ITU-T V.32bis,ITU-T V.32,ITU-T V.22bis,ITU-T V.22,ITU-T V.23,ITU-T V.21,Bell 103,Bell 212A,ITU-T V.29,ITU-T V.27terHost Interface: SerialNumber of Modem (RJ-11) Ports: 1Fax Transmission Data Rate: 14.4 kbit/sModem Transmission Data Rate: 56 kbit/sForm Factor: DesktopHeight: 1.2"Width: 5.1"Depth: 10.2"Weight (Approximate): 1.10 lbPackage Contents: Courier USR3453C Analog ModemRJ-11 phone cord (6 ft/2.13 m)VersaPower Kit (universal power supply 100V-240V) with plugsfor Europe, UK, US and China (6 ft/1.8 m)RS-232 serial cable (3 ft/0.91 m)Quick Installation GuideQuick Reference CardInstallation CD-ROMLimited Warranty: Lifetime

Warranty & Returns

Warranty, Returns, And Additional Information

Return Policies

Manufacturer Contact Info

LOADING...
LOADING...