Edwards EST 3-RS232 Communication Card 29/01 The 3X-NET adapter card provides
$130.50
Description
The 3X-NET adapter card provides two independent RS 485 circuits: one for network data communications and one for digital audio communications
The InnovairFlex D4120W watertight 4-wire photoelectric duct smoke detector is UL listed as a watertight enclosure providing protection against falling dirt
They are intelligent analog addressable devices used for connecting
The FireShield Plus fire alarm family consists of 3
Edwards EST 3-RS232 Communication Card 29/01 The 3X-NET adapter card providesCommunication Card
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