The TRENDnet TU-S4 adds four RS-232 DB9 serial ports to a computer through a single USB connection. It is a practical fix for laptops and newer PCs that need to talk to switch consoles, modems, POS hardware, PLCs or lab equipment.
Each port supports data rates up to 460Kbps. The hub runs on USB 2.0 and works in USB 3.0 and 1.1 ports, with drivers for Windows, Windows Server and macOS. An optional 5V power input (adapter not included) is available for devices that draw more power.
Key Features
4 x DB9 RS-232 male serial ports
Connects via one USB 2.0 port, compatible with USB 3.0 and 1.1
Data rate up to 460Kbps
Supports Windows 10/8.1/8/7, Windows Server 2003-2012 and macOS
Optional external power input (adapter not included)
1m (3 ft.) USB cable included
NDAA compliant
Specifications
Interface: 4 x DB9 RS-232 male, 1 x USB 2.0
Cable: USB Type B to Type A, 1m (3 ft.)
Optional power: 5V DC 1A input (adapter not included)
Operating temperature: 0 to 70 C (32 to 158 F)
Dimensions: 238 x 63 x 23mm (9.4 x 2.5 x 0.9 in.)
Weight: 413g (14.5 oz.)
Warranty: 2 year
In the Box: TU-S4, USB cable (1m / 3 ft.), CD-ROM drivers, quick installation guide
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