NCI 7620 Family User Manual
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Model 7600 Family PWC User’s Manual38This installation procedure is for 7600 scales with the USB option installed.This procedure installs the USB drivers onto the computer which is at-tached to the 7600 scale.• Plug USB cable into computer USB port.• Plug other end of USB cable into NCI USB Scale.• If this is the first time for installation, the computer will recognize theUSB device and prompt for a driver for the ‘Weigh-Tronix USB SerialAdapter’.• Press NEXT and follow instructions on the screen.• Insert the W-T install CD and select CD-DRIVE for driver location.• Select NEXT. The driver (KLSIWDM.INF) should be found andinstalled on your computer.• The W-T USB will now be set as a virtual communications port asCOM5 (Win9x/ME) or COM3 (Win2000). You can verify this byselecting: SETTINGS-CONTROL PANEL-SYSTEM-DEVICE MAN-AGER-PORTS.• Enumeration is now complete and the W-T Scale display shouldcountdown and show weight.Notes:• If the W-T USB Scale has already been installed, the computer willautomatically recognize the device and no prompts will be shown.• Up to five USB devices can be connected to a computer drawing nomore than 100ma each for a maximum of 500ma before a USBrepeater is required. The W-T USB 7600 series scale draws approxi-mately 150ma and is therefore defined as two USB devices. The W-TUSB 3600 series scale with backlite option draws approximately220ma and is defined as three USB devices.• To uninstall the W-T USB Scale, insert the W-T Install CD and select‘WT-SCRUB’. The W-T USB Scale will be uninstalled.• During the enumeration procedure, The W-T USB device draws lessthan the required 100ma.• Cable required for the W-T USB Scale is a Type A-B cable of up to 5meters in length.• USB data transmission is 12mbs.Installing USB Software |
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