User Manual

Table Of Contents

Axell BSR 3308-PS NFPA

Product Description and User’s Manual

3.9.2.2 For DC repeater models:

• Make sure to fully charge the ±48VDC trickle charge battery.

• Connect the cable from a ±48VDC battery to the repeater DC Power port.

NOTE: System power-up may take up to a few minutes.

Figure 3-8. NFPA Battery Power Connections

3.10 Dry Contact Alarm Connections

Notes: The alarms can be connected any time, before or after the system is powered-on.

For an illustration of NFPA connections, see section 3.10.5.

3.10.1 General

The Repeaters’ front panel Alarm connector provides two types of alarm connections:

• External (Input) Alarms - connected to external sources such as Repeater Door.

To activate the External alarms:

• Connect – Pin-1 (Ext Alarm-1) Pin-5 (GND) to the desired alarm source

(i.e. Repeater Door). For another External Alarm, repeat for Pin-2 and Pin-

• Any generated alarms can be viewed in the Alarms tab.

• Dry Contact – two dry-contact Normally Closed output alarms that are dedicated to

the following:

• VSWR alarm – pins 3 and 6

• Booster Summary alarm – pins 4 and 7