SL−1N是一款主房间控制器，它可控制音频组件，视频组建和其它房间设备，例如：灯光和屏幕。

　　1 Ethernet Port — Connector for IP–enabled devices and control gateways for adding remote I/O ports

　　1 K–NET™ Connector — Enables communication between the master controller and auxiliary room controllers such as control keypads

　　K–NET™ Single Link Connection — Enables a single connection for both power and control to auxiliary controllers

　　2 RS–232 Bi–directional Control Ports — Serial control protocol for compatible devices

　　2 IR Emitter Control Ports — Infrared control for compatible devices

　　3 Relay Control Ports — Contact closure control for actions such as rolling up and down screens, drapes, shades, and blinds

　　Simultaneous IP Control Communication — With up to 15 IP control clients.

　　Kramer K–Config™ Compatible — Intuitive Windows–based configuration application for fast and easy design of room control systems

　　Kramer Site–CTRL™ Compatible — Remote customer site control and management over customer's IP network

　　IR Sensor and IR Input Ports — Learn commands from IR remotes

　　Mini USB Port — For firmware upgrades of technical services

　　应用

　　控制多媒体室，如教室、礼堂、会议室。

　　制片公司，租赁，及舞台。