RS485 extender / wireless
Hard-wired zones extender, 8 on-board hardwired zones extender for Astra-8945, Astra-8945 Pro, Astra-812 Pro, Astra-712 Pro and Astra-Dozor control panels, connection interface RS-485. System control with Touch Memory keys, buttons or built-in LED buttons. 2 programmable relay outputs, 2 open collector outputs. Programmable from PC through Astra-984 adapter (not included).