11 telephone connection, 12 flexputs™ i/o circuits, 1 conventional notification appliance – SilentKnight 5820XL User Manual
Page 56: Flexputs, 12 flexputs, I/o circuits

Model 5820XL / 5820XL-EVS Installation Manual
LS10061-001SK-E
4-23
4.11 Telephone Connection
Connect the telephone lines as shown in Figure 4-29. The Model 7860 phone cord is available from Silent Knight
for this purpose.
A number of programmable options are available for customizing telephone lines. These options are described in
Section 7.6.
Figure 4-29 Connection of Telephone Lines
4.12 Flexputs
™
I/O Circuits
The six Flexput™ circuits are an innovative and versatile feature of the control panel. They can be used as: Class
A or B notification circuits, Class A or B initiation circuits (either 2 or 4 wire detectors), or as auxiliary power
(resettable, continuous, door holder, or sounder sync).
The polarity of the Flexput terminals differs depending on whether the circuit is programmed as an input or an
output circuit. If the circuit is programmed as an input circuit (for a detector or normally open contact) the X
terminal is negative and O terminal is positive. If the circuit is programmed as an output circuit (Aux power or
NAC) then the X terminal is positive and the O terminal is negative.
This section of the manual explains how to install conventional notification appliances and initiating devices to
be used with the system.
4.12.1
Conventional Notification Appliance
This sub-section of the manual explains how to install conventional notification appliances for Class A (Style Z)
and Class B (Style Y) configurations.