16 Alarm In/6 Alarm Out, 1RS485, Support 2-bit DIP switch (0/1) to determine the different alarm box access; Max support 4 alarm box having access to theback-end storage device

"16 Alarm In/6 Alarm Out, 1RS485, Support 2-bit DIP switch (0/1) to determine the different alarm box access; Max support 4 alarm box having access to the back-end storage device"