LCD2-160

The NOTIFIER LCD2-160 appears to refer to the LCD-160 series annunciator, a 640-character backlit LCD remote display and control unit for NFS2-3030 and NFS-3030 fire alarm control panels.
It mirrors the top 160 characters of the main panel's display for real-time events and custom messages, with soft keys for operation and RDP interface support up to 32 devices on the bus.
Key Specifications
Feature
Specification
Display
640-character LCD (mimics top 160 chars); backlit control 
Power
24 VDC regulated via non-resettable interface ​
Communication
RDP serial port (power-limited); supports upgrades/foreign languages ​
Inputs
On-board diagnostics LEDs; AKS-1B keyswitch compatible ​
Compatibility
NFS-3030, NFS2-3030 FACPs; up to 32 RDP devices ​
Mounting
Surface or flush; compact design for remote locations ​