Specifications
Level One: Protege GX Installer Study Guide | August 2013 69
Protege Intelligent 2 Reader Expander (PRT-RDI2)
In addition to the features of the RDS2, the RDI2 also has the ability to run standalone in offline mode with 2000
users, 2000 events, and schedules stored locally, enabling the RDI2 to continue to operate seamlessly should
there be a loss of RS-485 communications.
Technical Specifications:
Operating Current: 119mA (207mA max all relays activated)
AC Input: 16VAC, 40VA
DC Output (Aux): 1.2A Fused & Monitored
PSU: Local monitored PSU with battery backup
Doors: 2 doors, up to 4 readers in multiplex mode
Inputs: 8 4 state, EOL configurable. 1 module tamper
Outputs: 2 12VDC monitored lock outputs (1A continuous, 1.2A
max) or 2x Form C relays outputs for lock control (no lock
monitoring), 6 open collector outputs (50mA)
Offline Operation: 2000 users, schedules, 2000 events
Comms: 2 Galvanic isolated RS-485 ports
The RDI2 has a second RS-485 port onboard which can be used as a Module Network repeater to provide
extended distance, two more spurs, or allow repowering of the network. It can also be used to interface with a
number of 3rd party devices, including high and low level elevator control and locking systems such as Aperio.
Maximum Number per Enclosure
Medium Large Fatboy Jumbo
- 1 2 4
Requires 1 16VAC, 40VA 16 Transformer (TFR-40-16)










