The Smart Access Model SA-1930 Input-Output Device features eight (8)
inputs and eight (8) outputs. The Input-Output device connects to the Model SA-1773
Central Processor by use of the two (2) wire communication protocol established for all
Smart Access products. An integral charging circuit providing full function battery backup
from a lead acid type rechargeable battery. The monitoring portion of the device responds
to switching at the input terminals and reports changes on the system printer or to the PC
computer. Output relays follow the change in the input switch condition and are available
for connection to external alarm devices. The device is programmed with the Model
SA-1773 Central Processor or from a personal computer using the Model SA-1660 Access
Control Manager software.
