12 Keypad user interface
The following keypad models are available:
l SPCK420/421 — referred to throughout this document as the LCD Keypad
l SPCK620/623 — referred to throughout this document as the Comfort Keypad
12.1 SPCK420/421
This section covers:
12.1.1 About the LCDkeypad 93
12.1.2 Using the LCD keypad interface 95
12.1.3 Data entry on the LCD keypad 98
12.1.1 About the LCDkeypad
The LCD keypad is a wall-mounted interface that allows:
l Engineers to program the system through the Engineer Programming menus (password protected)
and to set/unset the system; a user can control the system on a day-to-day basis.
l Users to enter User Programming menus (password protected), and to perform operational
procedures (set/unset) on the system. (See the SPCK420/421 User Manual for more details of user
programming.)
The LCD keypad unit includes an integral front tamper switch and has a 2 line x 16 character display. It
features an easy-to-use navigation key to assist in locating required programming options, and has 2
context sensitive soft keys (left and right) for selecting the required menu or program setting. 3 LEDs on
the keypad provide an indication of AC power, system alerts, and communications status.
The LCD keypad may be factory fitted with a Portable ACE (PACE) proximity device reader (see
Overview of keypad types on page375).
© Vanderbilt 2018 93 A6V10276959-d
11.2018