国产精品久久久久久亚洲影视,插我舔内射18免费视频,国产+精品+在线观看,国产精品18久久久久久麻辣,丰满少妇69激情啪啪无

型號(hào)： DCP485-P

品牌： TI

類別： 集成電路

描述： The DCP485-P is a fully isolated DIN Rail RS-232 to RS-485 Converter offers a complete electrical isolation barrier and heavy duty electrical surge protectors. Isolation is provided by optical couplers and a transformer isolated DC-to-DC converter. The RS-232 connection is through male or female EIA 9-pin D-sub connectors or a 3-wire RS-232 connection can be made through convenient pluggable screw terminals. The RS-485 connections are made through convenient pluggable solder-less screw terminals. The device is designed for full duplex operation over two wire pairs. Outputs are tri-state, allowing multi-dropping of up to 32 units over one pair. The RS-232 interface includes request to send (RTS) and data terminal ready (DTR) either of which can be used via DIP switches to enable the RS-485 transmitter. . Complete isolation with optical couplers and transformer-coupled dc-to-dc converter . Industrial surge protection devices and 15kv ESD protected RS-232 inherent . RTS, DTR or auto RS-485 transmitter control . Tri-state outputs for multi-drop applications, up to 32 devices . Selection of connectors . Pluggable solder-less screw terminal field connections . Four LED diagnostic indicators . 38.4kbps (baud) at 1mile (1.6km), 115.2kbps (baud) at 0.8mile (1.3km)

品牌官網(wǎng)： www.ti.com