Introduction

The network GD 31 series is an economic H.264 DVR that combines essential functions with easy installation. Embedded with the Linux operation system, the GD 31 series combines the features of a time-lapse audio / video recorder, a multiplexer, and a video server to create a single surveillance video recorder. Utilizing the latest H.264 compression technology, GD 31 series offers efficient storage management and users worthy features, such as GUI, NTP, ezRecord™, free DDNS server and Dual Streaming. Supporting network accessibility of Remote™ and CMS and Mobile View software (I Phone support), Getwin offers an unique and economic digital recording solution in GD 31 Series.

Features:

Model GD-3104 GD-3108 GD-3116 GD-4116
Video
Input BNC × 4, 1.0 Vp-p, 75 ohm BNC × 8, 1.0 Vp-p, 75 ohm BNC × 16, 1.0 Vp-p, 75 ohm
Main output HDMI output 1024x768 , 720P, 1080I 720P, 1080I
VGA output 1024x768, 1280x960, 1280x1024, 1920x1080(16:9) 1280x1024, 1440x960(16:10), 1920x1080(16:9)
BNC output BNC x 1, 1.0 Vp-p, 75 ohm
Call monitor output BNC x 1, 1.0 Vp-p, 75 ohm
Audio
Input D-SUB × 4, Line-In D-SUB × 8, Line-In D-SUB × 16, Line-In
Output Main Audio RCA × 1, Line-Out
Call Audio RCA × 1, Line-Out
Data Rate 8 KB/s, per CH
Recording
Compression method H.264
Recording mode Schedule, Alarm, Motion Detection
Pre alarm Yes (Adjustable)
Recording Rate NTSC 720 × 480 Max 60 pps Max 60 pps Max 120 pps
720 × 240 Max 60 pps Max 120 pps Max 240 pps
360 × 240 Max 120 pps Max 240 pps Max 480 pps
PAL 720 × 576 Max 50 pps Max 50 pps Max 100 pps
720 × 288 Max 50 pps Max 100 pps Max 200 pps
360 × 288 Max 100 pps Max 200 pps Max 400 pps
Recording Quality 5 level
Image size 1 K to 22 KB/Picture
Data Lifetime Yes (Programmable)
Storage
Built-in Storage Interface × 2 SATA for HDD and DVD+RW × 4 SATA for HDD and DVD+RW
Cartridge / DVD+RW Optional
Export × 2 USB 2.0 Port, Supports ThumbDrive , or DVD+RW × 1 USB 2.0 Port, x 1 USB 1.1 Port, Supports ThumbDrive , or DVD+RW
Alarm
Alarm input × 4, D-SUB (TTL) × 8, D-SUB (TTL) × 16, D-SUB (TTL)
Alarm output × 1, D-SUB, 1A / 30VDC or 1 A / 120VAC
Alarm Detection 16 × 12 Grid Array, sensitivity, Trigger level adjustable 15 × 15 Grid Array, sensitivity, Trigger level adjustable
Communication
Network connectivity RJ45, 10/100/1000 Mbps Ethernet, Supports PPPoE/ DDNS/ DHCP/SMTP/NTP
Remote control software IE 7,Firefox,3G/3.5G Phone ,Java AP,CMS 64
Remote operation Monitoring ,Playback ,Recording,System setup ,Dome camera control ,Archiving
General
Operation temperature 0 °C ~ 40 °C (32 °F ~ 104 °F)
Power consumption AC 100 ~ 240V, 50-60Hz, 60W adaptor