[调光器]

SV-220-4A（可编程调光器）
SV-220-4A (Programmable Dimmer)

功能特点
4路无级白炽灯调光;
模拟量控制（256级调光）;
具有手动和中控同时调光功能;
面板上具有液晶显示屏，可实时显示灯光亮度状态;
具有预设灯光亮度的功能;
断电最后一次状态保存功能;
输出电压部分具有短路保护功能;
设备采用内置RS485方式，通过切换ID地址识别不同设备、设备间可以级连到16台；
应用范围：SVS（迅控） SV-PROII、SV-PRO、SV-9000、SV-8000、SV-6000、CRSTRON、AMX等总要控制系统或电脑软件控制；
本产品适用于高档会议室、多功能厅、培训中心、电教室等场所。
Functions and features
4 way stepless incandescent lamp light modulation;
Analog control (256 levels light modulation);
With hand and central controller simultaneous light modulation function;
There is a LCD display on the panel, which can show the brightness of the lamps in real time; With lamp brightness presetting function;
Last state before electricity breaking storage function
There is a short circuit protection function for the output voltage;
The equipment adopts built-in RS485 method to recognize different equipments through switching the ID address, and the amount of equipments in cascade connection can be up to 16;
Applicable scope: central control systems or software control systems such as SVS, SV-PROII, SV-PRO, SV-9000, SV-8000, SV-6000, CRSTRON and AMX.
This production is applicable to high-class meeting rooms, multifunctional halls, training centers and audio-visual education classrooms, etc;