User's Manual

i-Rec B104 User’s Guide

I. Introduction

What is i-Rec B104?

4-channel box style Network DVR

i-Rec B104 is a 4-channel box style DVR. It is an all-in-one system with a Web server of embedded Linux, a

networking device, and a HDD (Removable). i-Rec B104 only needs designated power supply and network

connection in order to operate.

DVR with HDD using rack

i-Rec B104 records images into HDD at the maximum speed of 30 frames per second, protecting them in the

safest way. Since i-Rec B104 is equipped with a file system, which is applied for worldwide patent, it always

prevents recorded data from being damaged or lost in course of sudden power failure.

Powerful image compression

i-Rec B104 utilizes Wavelet that is a still image compressing algorithm and more efficient than JPEG by 30%

- 300%. In addition to this, i-Rec B104 is equipped with 32bit RISC CPU to make it more efficient in image

processing. Therefore the size of the compressed image is smaller than any other DVR. i-Rec B104

compresses 30 frames per second and transmits 30 frames per seconds.

Simple installation and various functions

Functional firmware of i-Rec B104 is saved in flash memory chip of 8MB. For this reason, its firmware can

be upgraded remotely through Internet or Intranet. i-Rec B104 is designed to have a port(RS-232 & RS-485)

to connect external devices such as sensor, pan/tilt mechanism, zoom lens, etc. All the external devices can

be controlled remotely. i-Rec B104 also controls 4 external CCD cameras, even existing analogue CCTV

cameras by connecting them to video input ports.