Simplex 4100U Installation & Maintenance

6-5
The SPS has the following LEDs:
LED1 (yellow). Illuminates when NAC 1 is ON or in Fault.
LED2 (yellow). Illuminates when NAC 2 is ON or in Fault.
LED3 (yellow). Illuminates when NAC 3 is ON or in Fault.
LED4 (yellow). Illuminates to indicate a communications loss with the system CPU;
normally off. If this LED is blinking, try re-loading the software to FLASH.
LED5 (yellow). Indicates IDNet status.
• Slow blink: Class A open circuit Fault.
• Fast blink: Short circuit Fault.
• On steady: No devices detected/ channel failure.
• Normally off.
LED6 (yellow). Indicates power supply status.
• Single blink: Positive earth fault.
• Double blink: Negative earth fault.
• Triple blink: Battery Fault.
• Quadruple blink: Charger Fault.
• On steady: Overcurrent fault.
• Normally off.
LED7 (green). Illuminates when the power supply is powered from the AC line. Off
when the power supply is de-energized, or when it is using battery backup power.
SPS LED Indications
LEDs

Simplex 4100U Specifications

General

Control Panel Type	Addressable Fire Alarm Control Panel
Display	LCD
Power Supply	120/240 VAC, 50/60 Hz
Max Signaling Line Circuits (SLC)	2
Operating Temperature	0°C to 49°C (32°F to 120°F)
Humidity Range	10% to 93% non-condensing
Network Capability	Yes
Communication Protocol	RS-232, RS-485
Battery Backup	24 VDC
NAC Outputs	4
Signaling Line Circuits (SLCs)	2
Power Supply Current	3.0 A
Max Notification Appliance Circuits (NAC)	4
Max Releasing Circuits	4
Max Relay Circuits	4
Communication Ports	RS-232, RS-485