Lorex dgr204 User Manuals

Table of Contents

• 1. PRODUCT FEATURES

  5
• 1.1 Product Introduction

  5
• 1.2 Product Features

  5
• 2. DESCRIPTION OF THE FRONT/REAR VIEW

  6
• 2.1 Front View

  6
• 2.2 Rear View

  9
• 2.3 ALARM In/Out

  10
• 3. INSTALLATION

  11
• 3.1 Basic Connection

  11
• 3.2 Hard-Disk Drive Installation

  12
• 3.3 System Information and channel selection

  13
• 3.4 Updating System Software

  15
• 4. BASIC OPERATIONS

  16
• 4.1 Configuring Recording Settings

  16
• 4.2 Recording Operations

  18
• 4.3 Playback Operations

  23
• 4.4 Search Operations

  24
• 4.5 Backup Operations

  28
• 4.6 Key Lock Operation

  31
• 5. MENU SETUP

  32
• 5.1 REC SETTING

  33
• 5.2 ALARM SETTING

  34
• 5.3 TIMER/ SEQ/ TITLE

  37
• 5.4 COMMUNICATION

  39
• 5.5 DISK SETTING

  42
• 5.6 SYSTEM

  43
• 6. RS-232 & RS-485 PROTOCOL

  46
• 6.1 Setup

  46
• 6.2 Communication Protocol

  46
• 7. IDE HARD DISK INSTALLATION

  49
• 7.1 Mobile Rack HDD Installation

  49
• 8. SYSTEM DEFAULT

  52
• 9. O.S.D. MESSAGE

  54
• 10. NETWORK VIEWER AND IMAGE VIEWER

  55
• 10.1 The Network Viewer

  55
• 10.2 The Image Viewer

  64
• 11. INDEX TABLE

  65
• 12. NETWORK CONFIGURATION

  66
• 12.1 Cable Connections

  66
• 12.2 Configure Your DVR Network Settings

  67
• 12.3 TCP/IP Communication Software

  69
• 12.4 TCP/IP installation

  71
• 12.5 TCP/IP Configuration setting

  71
• 12.6 Connection Testing

  72
• 13. SPECIFICATIONS

  74
• APPENDIX 1. –SCANIP

  75
• 15. LIMITED WARRANTY

  78