xGenConnect Installation and Programming Guide  5 
820 Ω (2-wire smoke) 
3.3 kΩ, 4.1 kΩ, 4.7 kΩ (alarm)  
3.74 kΩ, 6.98 kΩ (zone doubling) 
4: bell, strobe, siren and power outputs 
5: bell, strobe, siren and power outputs 
Maximum expander modules, incl keypads: 
Data retention (log, program settings) 
Ethernet Connection (IP only) 
Half-duplex and full-duplex 
FTP (foiled twisted pair) Cat 5e cable or better 
4 wire RS485 bus 
High common mode tolerance (25V) 
Cable flammability rating