"FOUR INTERNAL 24-VOLT CONNECTIONS (UP TO 150MA), TWO EXTERNAL 24-VOLT CONNECTIONS (UP TO 150MA); TWO ON/OFF CONTACT CLOSURES (48 V.250 MA MAX); 550 TIMED EVENTS VIA DATA SYSTEM; 50 TIMED EVENTS VIA GC KEYBOARD; SUPPORT FOR UP TO 8 VALVES, VALVES 1 TO 4, 12V DC 13 WATT IN A HEATED VALVE BOX, VALVES 5 TO 6, 24 V DC 100 MA UNHEATED, FOR LOW POWER VALVE APPLICATIONS, VALVES 7 TO 8 ARE EXTERNALLY POWERED AS A REMOTE EVENT FROM A SEPARATE CONTACT CLOSURE; INDEPENDENT HEATED ZONES, MAXIMUM OPERATING TEMPERATURES FOR AUXILIARY ZONES 400 DEGREES CELCIUS; CONFORMS TO INTERNATIONAL, CANADIAN, AND US STANDARDS"