The RF5501-433 keypad combines a standard PC5132 receiver with an LCD5501Z keypad that presents system status using an LCD-style display with fixed messages. With the addition of the receiver portion, the control panel will now support up to 32 zones. The RF5501-433 is compatible with the following DSC security systems. PC5010 (all versions). PC1555(MX)/1565 v2.3 & higher. PC5008 v2.3 & higher. PC5015 (all versions). Power608 v2.3 & higher. PC580/585 v2.3 & higher. PC5020 (all versions). Specifications and Features. Maximum Current Draw: 220 mA (with back lighting boost on and both PGMs drawing maximum current of 50 mA each). Frequency: 433.92 mHz. Voltage: 12V. Zones – receiver can receive signals from up to 32 wireless zones. Supervisory – programmable supervisory window, 4 to 24 hours. Location – can be wired up to 1000ft. / 305m from the main panel with 22 gauge wire – for longer wire runs, thicker gauge wire must be used. The wiring used in this circuit connection shall be insulated with PVC, TFE, PTFE, FEP neoprene or polymide. Compatibility: The RF5501-433 can be connected to the following panels: PC5010, PC5015, PC5020, PC5008, PC1555/1565, PC580/585. Connects to control panel via 4-wire Keybus. One keypad zone input. Optional tamper version. Five programmable function keys. Ready (green), Armed (red) and Trouble (yellow) status lights. Up to 2 open collector type PGM outputs. Low temperature zone option.