AC425-B

Rosslare 4 Door Expandable Controller

When the AC-425-B is expanded with a MD-D04B, it can support up to 8 readers. Up to 32 AC-425-B controllers may be connected on Rosslare’s RS-485 serial port for a total hardware network of 256 readers on the serial bus. This professional-grade access controller has advanced online and offline logic capabilities, using non-volatile memory in case of total power loss. The panels support 30,000 users, 128 access areas, 128 access groups, 128 time zones, 64 holidays, and 64 panel automation links. They feature 4 readers, 4 outputs, 4 inputs, buzzer indicator output, and LED indicators for TCP/IP, serial bus, and output status. The panels feature a secondary RS-232 serial port enabling a PC connection via a standard serial COM port. The reader ports support industry standard Wiegand inputs from 26-Bit to 64-Bit and 8 keypad formats. IP networks of up to 1023 panels may be achieved with the AC-425IP-B.

MAIN FEATURES

• Full online and offline operation
• Supports 30,000 active credentials, 30,000 PIN codes, 128 access groups, 128 access areas, 128-time zones, 64 holidays and 64 Smart Links for automation.
• 20,000 non-volatile, FIFO, records the event log while offline
• Expandable with MD-IO84B I/O expansion for additional 8 inputs, 4 outputs OR the MD-D04B 4-reader expansion for additional 4 readers with 4 inputs, 4 outputs
• Real-time clock with super-cap holds power and keeps RTC real-time clock for up to 24 hours when total power loss (no batteries to replace)
• Supports a wide range of Wiegand reader formats, PIN keypad formats, and logic options to support a wide range of locks, deadbolts, electric strikes, maglocks, and sliding doors