The body of this scanner has rather impressive dimensions. A little strangely on rather traditional body looks the bright orange plank of the holder of cover; under which right edge is located the transport clamper. The cover is lifted up and is fixed in a vertical position; if necessary it ... Read review
Advantages: Great quality of scanning, reasonable price, tech support, MAC and PC Disadvantages: Large dimensions, rather noisy, low productivity, week software
...low resolution.
Umax Astra 4000u has shown an excellent quality of scanning. It is necessary to mark good parameters of an actual resolution, low level of noise on a received image, and also the exactitude of colors.
The productivity of Umax Astra 4000u has appeared rather low. Nevertheless it is necessary to mark that, despite of a little bit disappointing outcomes, the hardware of this scanner has a large potential, ... more
The body of this scanner has rather impressive dimensions. A little strangely on rather traditional body looks the bright orange plank of the holder of cover; under which right edge is located the transport clamper. The cover is lifted up and is fixed in a vertical position; if necessary it easily can be raised above a surface of a table or to remove. On center of a forward board the indicator is located. On a back board are present the interface plug USB, plug miniDIN for connection a slide-module (optional), and also the standard plug IEC-320 for connection of the energy cable, near to which is setting the switch of a power.
There is next software in a package: - the program of management of scanning VistaScan 3.52 (PC/Mac), - VistaShuttle 1.00 (PC), - utility for copying on the printer Copy Utility (PC), - Presto PageManager Deluxe 4.20 (PC) /2.31 (Mac), - graphic editor ImageFolio LE (PC), - OCR system PageType (PC), - Caere OmniPage LE (PC/Mac) and Recognita Standard (PC), - graphic editor Adobe Photoshop 5.0 LE.
After installation of the software package from an enclosed CD and reboot of a system in System Tray there is an icon of the scanner, with pressing on which by the right button of mouse it is possible to call the context-sensitive menu. From it the help loads the programs VistaScan, Vista Shuttle, Copy Utility, the test of the scanner is initiated and the window of management of a lamp is called.
For management of scanning the program VistaScan 3.52 is used which can function independently or as the TWAIN-driver. It the interface has two modes switched by large buttons in a top of the window: for the beginners and experienced users.
Connection of the scanner and installation of the software have passed without any difficulties. Before installation of the scanner it is necessary to unblock the transport clamper. The use of a built-in power unit and equipment standard plug allows if necessary easily to connect the scanner to a UPS.
The scanner works is rather noisy, especially in case of scanning with the low resolution.
Umax Astra 4000u has shown an excellent quality of scanning. It is necessary to mark good parameters of an actual resolution, low level of noise on a received image, and also the exactitude of colors.
The productivity of Umax Astra 4000u has appeared rather low. Nevertheless it is necessary to mark that, despite of a little bit disappointing outcomes, the hardware of this scanner has a large potential, which can be uncovered, using the software of other manufacturers, for example SilverFast from LaserSoft Imaging.
kdl37v4000u
37 in - 16:9-Resolution:1366 - 768 -ContrastRatio:22000, 20...
Product Information for "UMAX Astra 4000U" »
Scanner
Input Type
Colour
Grayscale Depth
12-bit grey
Colour Depth
42-bit colour, 36-bit colour
Optical Resolution
1200 dpi x 2400 dpi
Interpolated Resolution
9600 dpi x 9600 dpi
Scan Mode
Single-pass
Scan Element Type
CCD
Bulb / Light Source Type
Xe-gas cold cathode fluorescent lamp
Scan Speed
86 sec / page (colour)
Compliant Standards
TWAIN
Data Transfer Rate
1.5 MBps
Manufacturer's product description
The UMAX Astra 4000U has 1200 dpi optical resolution that offers improved image quality for those cases where higher resolution is needed, such as scanning finely detailed engravings and enlargements. It offers 42-bit color output with UMAX' Bit Enhancement Technology which gives images more smoother curves and color depth.The Astra 4000U is designed to meet the needs of graphic and SOHO users at an affordable price. With the UMAX Astra 4000U, you will get the performance and productivity.