NX-595E Installation Manual  3 
Content 
Important information   5
Limitation of liability   5
Advisory messages   5
Disclaimer   6
Warranty   6
Introduction   7
Features & Benefits   8
Phone Line connection   8
Phone Line connection, and network connection   9
Phone Line connection, network connection and integrated into the 
door intercom system   9
Phone Line connection, network connection, integrated into the 
door intercom system with NX-181xx Voice keypads   9
Installing The NX-595E into the enclosure   11
Wiring The NX-595E   12
PCB Layout   14
Terminal descriptions   14
Wiring Structure   15
FAQ - Frequently Asked Questions   16
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Loading Factory Defaults (device 191)   17
Using a NX-181xx Voice keypad   18
Using a Standard Keypad (Icon or LCD)   18
Enrolling the NX-595E   19
Accessing the NX-595E – via a Touch Tone Phone   19
Main Menu – Structure   20
Main Menu - Additional Installer Information   21
Output Control   21
Service provider phone number   22
Panel and device configuration   23