Chapter 1 Overview; Introduction; In This Chapter; Figure 1-1. Npu With Voice Capability - Simplex 4120 Operating Instructions Manual

Introduction

In this Chapter

Chapter 1
Overview
The 4120 Network Processing Unit (NPU) is a node on a 4120 Network used for
annunciating and controlling the points contained within the network. A
touchscreen and membrane keys are provided for operating the NPU. Figure 1-1
shows an NPU with Voice Capability.
FIRE PRIORITY 2
ALARM ALARM SUPERVISORY
ALARM ALARM
ACK
ACK
AUDIO CONTROL
TO PAGE ALL AREAS
Instructions to operate are found here
Instructions to operate are found here
Details vary with each operation
ALL
SPEAKERS
TALK

Figure 1-1. NPU with Voice Capability

This publication provides instructions for operating the 4120 Network
Processing Unit.

Refer to the following table for information on a specific topic.

Topic
Requirements for Operation
Logging On to the System
Logging Off
1-1
firealarmresources.com
4120
N P U
ETWORK ROCESSING NIT
EMERGENCY OPERATING INSTRUCTIONS
ALARM • SUPERVISORY • TROUBLE CONDITION:
• SYSTEM INDICATOR FLASHING, TONE ON
TO ACKNOWLEDGE:
• REPEAT OPERATION UNTIL ALL REPORTS ARE
ACKNOWLEDGED.
• PRESS "ACK" LOCATED UNDER FLASHING INDICATOR
TO SILENCE ALARM SIGNALS:
• PRESS "ALARM" SILENCE
TO RESTORE SYSTEM TO NORMAL:
• PRESS "SYSTEM RESET"
• PRESS "ACK" TO SILENCE TONE DEVICE
TO PERFORM CONTROL FUNCTIONS:
• PRESS UTILITY CONTROL
• PRESS DESIRED CONTROL FUNCTION ON
TOUCHSCREEN DISPLAY
TO DISPLAY SITE SPECIFIC INFORMATION:
• PRESS "SITE INFO"
SYSTEM SYSTEM SIGNALS POWER
TROUBLE SILENCED ON OPERATE PANEL FROM KEYBOARD
OR TOUCHSCREEN DISPLAY
SUPV TBL ALARM SYSTEM SITE UTILITY
DISPLAY CONTRAST
ACK ACK SILENCE RESET INFO CONTROL
PHONE CONTROL
TO SELECT SPEAKERS/AUDIO TO ANSWER/CALL SELECTIVE TO ANSWER INCOMING CALL
Instructions to operate are found here
Instructions to operate are found here Instructions to operate are found here
TO PAGE ALL AREAS
Instructions to operate are found here Instructions to operate are found here
Instructions to operate are found here
Details vary with each operation Details vary with each operation
TO PAGE ALL AREAS
READY INCOMING
AUDIO PHONE CALL
ANSWER HOLD
CONTROL CONTROL SILENCE
TO TALK CALL
See Page #
1-2
1-3
1-5