Pyronix PCX 78, Installation Manual, Page: 72 / 100

Technical Specifications
Table 12 - Programmable Outputs
Programmable Outputs Power Rating Normal State Active State
PGM 1 Relay, 3A, max 30V Changeover NC & NO Changeover NC & NO
Speaker 16 ohms No tones Repeat RKP tones &
internal sounder
Strobe Output 500mA 12v 0v
Bell Output 500mA 12v 0v
XPGM 1 (Input 7) 50mA Floating 0v
XPGM 2 (Input 8) 50mA Floating 0v
ATE Outputs 2mA 5v 0v
Table 13 - Input Resistance
Input Resistance 1k / 1k DEOL Range 4k7 / 2k2 DEOL Range
Normal 0k5 to 1k4 1k4 to 2k9
Burglary Alarm 1k5 to 5k9 4k2 to 7k8
Mask 8k2 to 17k 11k6 to 22k
Tamper <0k5 or <17k <1k4 or >22k
Table 14 - Fuses
Fuses Value Type
Bell Fuse for bell terminals F800mA quick blow 250V Glass
Aux Fuse for aux terminals F800mA quick blow 250V Glass
RS485 Bus Fuse for bus terminals F800mA quick blow 250V Glass
Battery Fuse for battery terminals T 1.5A anti-surge slow blow 250V Glass
230V Mains Fuse for mains terminals T500mA H anti-surge slow blow 250V Ceramic
Table 15 - Power
Nominal Range
Panel Power Supply Output Output Voltage 13.7V DC 10-15V DC
Output Current PCX S 1A Continuous 1.5A peak, during
battery charging
Output Current PCX L 1.5A Continuous 2.0A peak, during
battery charging
Power Supply Type A
Maximum output peak voltage: Max 100 mV
SD Voltage which the deep discharge protection function will operate at: 10V
72 PCX Installation Guide 102017852 - V01