New World NEWLAND HR200 handheld scanner's "on / off, standby, and restart" (1) The scanner power data cable HR200 scanner and a data receiving host right after the connection, HR200 scanner will automatically power on and enters the standby state. After booting it may HR200 communication scanner settings, you can start reading scanner 7120, as well as a variety of settings related to reading. 2) Scanner shut off the power off, according to on-line mode varies: Unplug the data cable from the HR200 scanner; if RS232 connection, RS232 can unplug the power cord; if the scanner is USB connection, you can from? data receiving host unplug the USB cable;? If PS / 2 connection, you can unplug the receiving host PS / 2 line from the data. If using a power adapter, also? Need to remove it. 3 state) scanner standby reader is not reading when standby. After the completion of its previous reading until the next code is activated during reading, the reader will automatically enter standby mode. 4) scanner Reboot If for some special cases cause the reader does not work, you can scanner to restart after a power cycle. The difference between the red and laser barcode scanner 1) the red light emitted by the scanner is a very thick line (intermediate crude Guangzhou supermarket scanner, thin two), farther from the scanner to the bar code scanner, the red light crude scan the success rate is lower, with the red gun scanning bar codes are generally required to sweep from the barcode very close to it. 2) is emitted from the laser scanner is a very thin, very uniform laser line, laser gun reading ability of a lot stronger than red laser scanner gun, laser gun can be very far away from the bar code is scanned, good performance laser scanner even at half a meter outside the scan, and the red light as far as it does not exceed 20 cm. As long as the current red laser can read bar codes, so now is the laser scanner on the market and red light. _ 7120_ scanner scanner provided by the State Association of Guangzhou City State Association Information Technology Limited. Guangzhou City State Association Information Technology Co., Ltd. (www.gzdb899.com) (www.gzdb899.com) strong, credible, in other industries, Guangzhou, Guangdong has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Guangzhou State Association into the brilliant and you work for a better future!