User's Manual

UM-0848 16
Figure 12
4. If the Signal Booster has the NFPA Option, there is a dedicated cable gland for this purpose (“NFPA”
in figure 11). A multi-conductor cable can be used to connect the NFPA dry contacts to the Fire
Department Control Box.
4 5 61 2 3
NC NO NC NO
Repeater
Fail
VSWR
Status of contacts (Alarms Off)
Pin 1 – 2 = VSWR (normally closed contact)
Pin 2 – 3 = VSWR (normally open contact)
Pin 4 – 5 = Repeater Fail (normally closed contact)
Pin 5 – 6 = Repeater Fail (normally open contact)
Figure 13; NFPA Dry Contact connection configuration
VSWR
Repeater
Fail
Figure 14; NFPA Dry Contact connection location inside the cabinet