| Specs | Pictures |  |  |  |
| Model | TR-2304SE | TR-2304SES | TR-2304ME | TR-2504HE |
| System | Compression Format | H.264 | H.264 | H.264 | H.264 |
| OS | Embedded Linux | Embedded Linux | Embedded Linux | Embedded Linux |
| Video | Input | 4CH, BNC (1.0Vp-p, 75Ω) | 4CH, BNC (1.0Vp-p, 75Ω) | 4CH, BNC (1.0Vp-p, 75Ω) | 4CH, BNC (1.0Vp-p, 75Ω) |
| Standard Output | 1*BNC Mainout 1*Spot 1*VGA: 1280x1024, 800x600, 1024x768 | 1*BNC Mainout 1*Spot 1*VGA: 1280x1024, 800x600, 1024x768 | 1*BNC Mainout 1*Spot 1*VGA: 1280x1024, 800x600, 1024x768 | 1*BNC Mainout 1*Spot 1*VGA: 1280x1024, 800x600, 1024x768 |
| Advanced Output | ….. | ….. | ………. | HDMI 1920x1080(optional) |
| Audio | Audio Input | 4CH | 4CH | 4CH | 4CH |
| Audio Output | 1CH | 1CH | 1CH | 1CH |
| Bidirectional Talk | YES | YES | YES | YES |
| Recording | Real Time Recording | | | 4CH CIF real time | 4CH D1 real time |
| D1(4CIF) | 30(NTSC)/25(PAL)fps | 30(NTSC)/25(PAL)fps | 30(NTSC)/25(PAL)fps | 120(NTSC)/100(PAL)fps |
| CIF | 120(NTSC)/100(PAL)fps | 120(NTSC)/100(PAL)fps | 120(NTSC)/100(PAL)fps | 120(NTSC)/100(PAL)fps |
| Recording Mode | Schedule, Manual, Motion, Sensor | Schedule, Manual, Motion, Sensor | Schedule, Manual, Motion, Sensor | Schedule, Manual, Motion, Sensor |
| Playback | Playback Channel | 4CH | 4CH | 4CH | 4CH |
| Search Mode | Time, Event, File Management | Time, Event, File Management | Time, Event, File Management, Image(snapshot) | Time, Event, File Management, Image(snapshot) |
| Backup | USB Disk | 1 USB2.0 port | 1 USB2.0 port | 1 USB2.0 port | 1 USB2.0 port |
| DVD Burner | No | No | Optional | Optional |
| Backup Format | DAT or AVI | DAT or AVI | DAT or AVI | DAT or AVI |
| Remote Application | Dual Stream | Master stream: 1~25/30fps@4CIF/CIF Network stream: 1~6/7fps@CIF | Master stream: 1~25/30fps@4CIF/CIF Network stream: 1~6/7fps@CIF | Master stream: 1~25/30fps@4CIF/CIF Network stream: 1~6/7fps@CIF | Master stream: 1~25/30fps@4CIF/CIF Network stream: 1~6/7fps@CIF |
| Browser | IE (windows XP/2000/vista/7) , Safari(Mac OS),Chrome,firefox | IE (windows XP/2000/vista/7) , Safari(Mac OS),Chrome,firefox | IE (windows XP/2000/vista/7) , Safari(Mac OS) | IE (windows XP/2000/vista/7) , Safari(Mac OS) |
| CMS | YES | YES | YES | YES |
| 3G | SuperCam/pro/HD for iPad/iPad2/iPhone/Blackberry/Android/
Symbian/Windows mobile | SuperCam/pro/HD for iPad/iPad2/iPhone/Blackberry/Android/
Symbian/Windows mobile | SuperCam/pro/HD for iPad/iPad2/iPhone/Blackberry/Android/
Symbian/Windows mobile | SuperCam/pro/HD for iPad/iPad2/iPhone/Blackberry/Android/
Symbian/Windows mobile |
| User Access | 5 users online with professional authority management | 5 users online with professional authority management | 5 users online with professional authority management | 5 users online with professional authority management |
| Alarm | Alarm Input | 4CH | 4CH | 4CH | 4CH |
| Alarm Output | 1CH | 1CH | 1CH | 1CH |
| Storage | HDD | 1SATA | 1SATA | 2SATA | 2SATA |
| e-SATA | NO | NO | NO | NO |
| PTZ | PTZ | 1*RS485 | 1*RS485 | 1*RS485 | 1*RS485 |
| PTZ Protocol | PELCOP,PELCOD,LILIN,
MINKING,NEON,STAR,VIDO,DSCP,
VISCA,SAMSUNG,RM110,HY | PELCOP,PELCOD,LILIN,MINKING,
NEON,STAR,VIDO,DSCP,
VISCA,SAMSUNG,RM110,HY | PELCOP,PELCOD,LILIN,MINKING,
NEON,STAR,VIDO,DSCP,
VISCA,SAMSUNG,RM110,HY | PELCOP,PELCOD,LILIN,MINKING,
NEON,STAR,VIDO,DSCP,
VISCA,SAMSUNG,RM110,HY |
| Network | Ethernet | 10 / 100 Mbps Ethernet (RJ-45) | 10 / 100 Mbps Ethernet (RJ-45) | 10 / 100 Mbps Ethernet (RJ-45) | 1,000 Mbps Ethernet (RJ-45) |
| Protocol | TCP/IP, DHCP, DDNS, NTP, SMTP | TCP/IP, DHCP, DDNS, NTP, SMTP | TCP/IP, DHCP, DDNS, NTP, SMTP | TCP/IP, DHCP, DDNS, NTP, SMTP |
| Others | Dimention | | | W430×D300×H55mm | W430×D400×H55mm |
| IR Controller | 1 | 1 | 1 | 1 |
| Power Supply | DC12V / 3A | DC12V / 3A | DC12V / 4A | DC12V/4A |
| Operating Temperature | 0°C ~50°C | 0°C ~50°C | 0°C ~50°C | 0°C ~50°C |
| Humidity | 10% ~ 90% Humidity | 10% ~ 90% Humidity | 10% ~ 90% Humidity | 10% ~ 90% humidity |