・Timing that communication error is output is indicated in below list.Communication style Timing that communication error is output(Time after wireless communication stopped)1:1topology 30 sec. with no communication1:1 topology with repeaters 30 sec. with no communication1:N topology (Polling) More than 3 times of polling time with no communication(30 sec. if 3 times of the time is less or equal to 30 sec.)1:N topology (Event) No output of communication error※Polling: Master unit performs wireless communication with slave unit automatically in series.(Polling time is time that master unit communicate to all slave units)Event: It performs wireless communication only when upper level of master unit sendscommand.Reference: <9.1 Specifications> Input specification, Output specification, Circuit diagram2-6Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.ctiautomation.net - Email: info@ctiautomation.net