ATEN AS8144B works similarly with AF-142. It allows users 4 PCs to scan the print task needs and transfers data to the printer. AS8144B also supports 2-way operation (1 PC to multiple serial devices and provides broadcasting function. Package Contents 1x Auto Switch 1x User Manual 1x 3.5" Disk

Features: Bi-tronics and Centronics compatible. Reversible operation for 1-in-4-out or 4-in-1-out. Supports IEEE-1284 nibble mode. Print job management is first come, first serve. Supports broadcast mode. Selects ports by button and software code operation. Non-powered operation. HP Laser Jet, Canon, Epson and NEC Compatible. OS Compatibility: WIN98, WIN ME, WIN 2K and WIN XP.

Diagram:

Specifications: Connectors 5 x DB-25 Female LEDs Printer Activity 4 Port Selection Input (4 > 1) Auto / Manual PC Selection Output (1 > 4) Software / Manual Printer Selection Input Arbitration First Come First Served (4 > 1) Broadcast Yes (1 > 4) Timeout Selection 15, 45 Seconds (4 > 1) Power Consumption DC 9V, 0.45W (Max.) Signal Range 6 m (Max) Environment Operating Temp. 0 ~50˚C Storage Temp. -20 ~ 60˚C Humidity 0~80% RH, Non-condensing Physical Properties Housing Plastic Weight 0.24 kg Dimension( L x W x H ) 17.5 x 9.6 x 3.1cm * The specification and pictures are subject to change without notice. * All trademarks and logos are the properties of their respective holders.

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