Paxton BLU Expansion Controller, Installation Manual, Page: 9 / 12

9
Specifications
Min Max Electrical
Voltage 11V DC 24V DC (+20%)
PCB Current (depending on activity) 200mA
Relay switchable voltage 24V DC (+20%)
Relay switchable current 4A
General purpose outputs OUT-1, OUT-2 0.25A@12V DC
Combined reader port output current 500mA
Environment
Operating temperature - Battery limits 0°C - 32 °F 55°C - 131°F
Weatherproof No
Communication
RS485 network speed 115.2 kbits/sec
RS485 Dataline 3280.84 ft
(100m) between
controllers
Features
Number of Cards 100,000
Number of PINs 100,000
Access levels (per customer) 1000
Time zones 512
Door open time 1 sec 99,999 sec
Data lines per system unlimited
Doors per controller 2
Reader ports per controller 2
Readers/ Keypads per port 2
Controller per data line 25 (50 doors)
Data retention after total power loss 7 days