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496234
1. Overview
End Station
Figure 1 below shows the end station PCB
Lid Anti-Tamper
Battery
Connector
21VAC Supply
from Transformer
RST Pins
Plug-on
Communicator pins
Main connector block
Printer Connector
Figure 1. End Station PCB
The 927 LCD Keypad
Figure 2. 927 Operator Controls and Displays
The 927 LCD keypad provides an eight character super twist LCD display, a
green Power LED, and four red Level status LEDs. The 927 also provides
terminals for one zone, in addition to those supplied by the end station.
8 Character Liquid
Crystal Display
Optional programmable
panic alarm keys. Press
keys 1 and 3 together
Optional programmable
control function keys.
Press keys 7 and 9
together.
Menu and Enter keys
Levels A to D LEDs
(Set or Unset)
Scroll and Level
setting keys
Edit Keys
Keyboard with
backlit soft rubber
keys
Power
808 sect 1 overview.p65
9/8/98, 10:26 AM
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