Smart fan and intrusion control

文件：246.68 Kbytes 页数：1 Pages

AXIOMTEK

艾讯科技

Integrated Circuit TV Chroma Demodulator

Description: Specifically designed to match advances in color picture tube phosphors, the NTE821 is a monolithic silicon integrated circuit in a 14–Lead DIP type package and consists of three output amplifiers, a new resistor matrix, two double–balanced chroma demodulators, and a very stable bias

文件：23.93 Kbytes 页数：3 Pages

NTE

Iris??Outdoor Camera Set-Up Guide

文件：532.61 Kbytes 页数：9 Pages

ETC1List of Unclassifed Manufacturers

etc未分类制造商未分类制造商

Slotted Optical Switches

Description The OPB821 series each consists of an infrared emitting diode and an NPN silicon phototransistor mounted in a low cost black plastic housing on opposite sides of an 0.080” (2.03 mm) wide slot. Phototransistor switching takes place whenever an opaue object passes through the slot. All

文件：242.39 Kbytes 页数：2 Pages

Optek