- 1 - 励研SCL2008 控制卡 概 述 ..................................................................................................................................................................... 2 技术指标 ......................................................................................................................................................... 2 外形、尺寸及安装孔位 ................................................................................................................................. 2 接 口 ..................................................................................................................................................................... 3 控制卡电源输入(+5V GND) .......................................................................................................................... 3 串行通讯口 COM1:RS232 ............................................................................................................................. 4 串行通讯口 COM2:RS232/RS422/RS485(SCL2008C) ................................................................................. 4 串行通讯线 ..................................................................................................................................................... 4 以太网通讯 ..................................................................................................................................................... 6 消隐极性(1 OE 0) ........................................................................................................................................... 7 电源控制(SW ,SW 1) ........................................................................................................................................ 7 亮度采样(BRT) ............................................................................................................................................... 8 温度、湿度采样及自动控制(T...