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Preface
Thanks for buying X-618 Public Address and Voice Alarm System. In the following sections the X-
618 Public Address and Voice Alarm System is referred to as the “X-618 system”. Please carefully
read this manual prior to product use so as to ensure correct use of the system.
Brief Introduction
This manual mainly describes the main hardware products of X-618 system. The following
chapters are included:
Chapter 1: X-DCS2000/EN & X-DCS3000 Operations Guide
This chapter describes the basic operations and relevant precautions of the X-DCS2000/EN and X-
DCS3000.
Chapter 2: X-DA1500/DA2250/DA4125/DA4060 Operations Guide
This chapter describes the basic operations and relevant precautions of the X-
DA1500/DA2250/DA4125/ DA4060.
Chapter 3:X-NPMS Operations Guide
This chapter describes the basic operations and troubleshooting of the X-NPMS.
Chapter 4:X-NRI Operations Guide
This chapter describes the basic operations and relevant precautions of the Network Resource
Interface X-NRI.
Intended Reader
This manual is mainly for personnel who are to use, operate and maintain the X-618 system.
Relevant Documents
The following documents can be used as a reference when reading this manual:
X-618 Public Address and Voice Alarm System Product Description
X-618 Public Address and Voice Alarm System Installation Manual
X-618 Public Address and Voice Alarm System Configuration Manual
Use Instructions
All content including figures in this manual are to be used only for reference.
The product may be subject to change from time to time without notice.
It is strongly recommended that users read all warnings and precautions in this manual
carefully.
Carefully read this manual before using the product and keep it as a reference for future use.
This manual has been reviewed with its accuracy is ensured. In case of any doubt or dispute
of the product description, the final interpretation given by the Life Safety A/V (Guangzhou)
Co., Ltd. shall prevail.
The Life Safety A/V (Guangzhou) Co., Ltd is not liable for any consequences caused by user
mistakes when using the product or user misunderstandings of the manual content.