关键词: modem, V.22bis, LIU, PPU, line in use, parallel pickup, ITU-T, POS terminals, ATM, smart card reader, set-top box 関連製品
73M2901CE Line-In-Use/Parallel Pick Up Detection
By: Jeff Sorensen
摘要 :This application note describes how the Teridian 73M2901CE, a V.22bis single-chip modem, supports all types of line-in-use (LIU) and parallel pickup (PPU) detection. This low-speed modem IC is ideal for a variety of applications, including satellite set-top boxes, point-of-sale (POS) terminals, ATMs, remote-monitoring devices, and smart card readers.