BACnet Device Profile BACnet Building Controller (B-BC) Inputs 12 Universal Inputs (10-bit) supporting: 0-5 VDC 0-10 VDC 10 kΩ Thermistor Dry Contact (using 10 kΩ Thermistor jumper setting) 4-20 mA Outputs 12 Analog Outputs (0-10 VDC), software configured as binary or analog Device Addressing Set via DIP switches and jumper, or software setup Connectors Removable screw-type terminal connectors Wiring Class Class 2 / SELV Power 24 VAC 50/60 Hz @ 25 VA Technology 16-bit processor 2 MB (16-megabit) flash memory 319 KB SRAM memory for database Real-time clock Super capacitor for 72-hr backup of real-time clock and SRAM Communications Ports Ethernet (10-BaseT) BACnet IP, BACnet over Ethernet 2 RS-485 NET1, NET2 supporting: BACnet MS/TP up to 76800 bps, max 99 devices per port Delta LINKnet up to 76800 bps, max 12 devices on LINKnet with no more than 2 DFM devices (1 port only) Optional Modbus up to 68400 bps, max 5 devices (1 port only) Serial RS-232 BACnet PTP, up to 38400 bps Ambient 0° to 55°C (32° to 131°F) 10 to 90% RH (non-condensing) Dimensions 10⅝ x 8⅛ x 2½ in. (27 x 20.5 x 6.4 cm) with housing Weight 2 lb. (900 g) with housing Compliance CE FCC Listings C-UL Listed UL 916 Listed BTL Listed