This is a quick installation manual for DrayTek Vigor2104/Vigor2104p broadband IP router, which mainly introduces the panel description, package contents, hardware installation, basic settings, troubleshooting and other content.

This document is a user manual for the Onkyo AV receiver TX-NR905. The manual covers topics such as product introduction, connection, operation, and troubleshooting.

mophie juice pack air™ is a case designed for the iPhone 3G phone that can charge the phone and extend its battery life. It is designed with human engineering, which can fit tightly to the phone and protect the phone from being dropped. juice pack air™ can extend the iPhone 3G's battery life by twice, and it can charge the phone while it is connected to the iPhone. juice pack air™ has 4 LED lights that can show the battery's status, and it can also show the charging mode and current power. juice pack air™ can be recharged for 500 times. It also has a smart battery technology that allows the iPhone to use the power of juice pack™ first. juice pack air™ provides end-to-end comprehensive protection for iPhone 3G.

This quick reference guide introduces the configuration, parameters, basic operations and Windows CE 5.0 of the WORKABOUT PRO G2 handheld device

This document is for the programming manual of Siemens 840D/840Di/810D. It introduces drilling cycle, milling cycle, turning cycle and error information and troubleshooting.

This document describes the features and characteristics of the MAST5-5C-U12 IGBT driver board from Shanghai Bamac Electric Technology Co., Ltd. The driver board has 5 built-in IGBT drivers with a current of 5A per channel; it has isolated DC-DC converters; it uses current source drive mode to reduce Miller effect time and switch losses; each channel has short circuit protection, undervoltage protection, and IGBT gate TVS protection components; it also has power and pulse indicators.

SJ0210 is a four-fold frequency dedicated integrated circuit developed by Beijing Institute of Mechanical Industry Automation Research. It can generate counting signals by quadrupling two orthogonal square waves, which can be sent to a six and a half digit counter or a microcomputer for data processing. It features digital differentiation circuit, critical alarm and over speed alarm, absolute zero control, etc.

The NHC_35 liquid crystal display control module is a product that is easy to install, use, and compatible. It has two display buffers, which can be freely set as display pages and operating pages, and supports reading and writing display memory.