DL-300A  Micro-computer Controlled Speaker Loop Monitoring System(TACH) 【Features】 ◎This single machine consists of 64 regions. ◎The broadcasting sequence can be preset by yourself. ◎The indicator display positions can be preset by yourself. 【Specifications】 ●No. of Control Loops︰64 regions ●Region Display︰64 pcs. of LED indicators and 4-bit 7-segment Monitor ●Coding Method︰CPU-controlled DTMF code output ●Prelude/postlude︰A reminder with/without 4th-order prelude/postlude is available for choice. ●Starting by Contact Point︰One set of full opening and two groups starting contact points ●Main Color︰White ●Dimension︰480mm(W) × 132mm(H) × 320mm(D) * Please contact us for details of specifications. *
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