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General| Input Voltage | 12-24 VDC |
|---|---|
| Operating Humidity | 5% to 95% non-condensing |
| Reader Ports | 2 |
| Communication Interface | RS-485 |
| Communication Protocol | TCP/IP |
| Memory | 128 MB RAM, 256 MB Flash |
| Certifications | UL 294, FCC Part 15 |
| Power Supply | Not included |
| Outputs | Two relay outputs, Form-C, 2A @ 30VDC |
Explains the LP1502's core functions including decision-making, event reporting, and database storage.
Details the physical components, ports, LEDs, and switches of the LP1502 controller hardware.
Details terminal block connections for power, tamper, RS-485, and input signals on the LP1502.
Explains the configuration of jumpers and jacks for reader power selection and line termination.
Describes how to set the four DIP switches for configuring the LP1502's operating modes.
Lists default IP address, subnet mask, and gateway for the LP1502's primary network interface.
Details the steps and purpose of the bulk erase function for resetting the LP1502's configuration.
Covers wiring for 12-24 V DC power input, cabinet tamper, and UPS fault monitoring.
Describes wiring for Ethernet and serial I/O (RS-485) ports for host communication.
Explains wiring for TTL, F/2F, RS-485 readers and reader power selection via jumper J7.
Provides visual diagrams illustrating common reader connection types like OSDP, Wiegand, and F/2F.
Details wiring for unsupervised and supervised input circuits for sensors like door contacts and alarms.
Describes wiring for the four Form-C relays used to control door locks or alarm signaling.
Explains the function and maintenance of the lithium battery for memory and real-time clock backup.
Interprets the status and activity indicated by the various LEDs on the LP1502 controller.
Offers guidance on securing the LP1502 controller, including password setup and network hardening.
Lists primary power, reader/USB ports, microSD, host/serial communication, and I/O capabilities.
Details power, data input types (TTL, F/2F, RS-485), and LED/buzzer outputs for reader ports.
Specifies cable types, gauges, impedance, and maximum lengths for various connections.
Covers operating conditions, physical dimensions, weight, and UL performance levels.
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