i5 Series
![](/wp-content/uploads/2023/03/172426ztrp.png)
i57A
![](/wp-content/uploads/2023/03/1707x2rx6v.png)
i56A
![](/wp-content/uploads/2023/03/1649d8n6rj.png)
i55A
![](/wp-content/uploads/2023/03/17216fr66b.png)
i55W
![](/wp-content/uploads/2023/03/1724402fh6.png)
i52W
![](/wp-content/uploads/2023/03/1728b8r640.png)
i51W
Model | i57A | i56A | i55A | i53W | i52W | i51W |
---|---|---|---|---|---|---|
System | Android 9.0 | Android 9.0 | Android 9.0 | Linux | Linux | Linux |
Screen | 10.1-inch 1280×800 Capacitive Colour touch screen |
10.1-inch 280X800 Colour touch screen |
7-inch 1024×600 Capacitive Colour touch screen |
7-inch 800×480 Colour touch screen |
7-inch 800×480 Colour screen |
4.3-inch 480X272 Colour screen |
HD Audio | ||||||
Wideband Codec | G.722 Opus |
G.722 Opus |
G.722 Opus |
G.722 Opus |
G.722 Opus |
G.722 Opus |
Amp Speaker |
2W 1 |
1W 2 |
1.5W 2 |
2W 1 |
2W 1 |
1.5W 1 |
Video Resolution | 1080P Opus |
1080P Opus |
1080P Opus |
1080P Opus |
1080P Opus |
1080P Opus |
Video Codec | H.264 Opus |
H.264 Opus |
H.264 Opus |
H.264 Opus |
H.264 Opus |
H.264 Opus |
ONVIF | ||||||
SIP Lines | 2 | 6 | 2 | 6 | 4 | 4 |
Bluetooth | 5.0 | Built-in | 5.0 | |||
Buttons | 3 | 3 | 5 | 5 | 5 | 5 |
Alarm Inputs | 8 | 8 | 8 | 8 | 8 | 8 |
S/C Outputs | 2 | 2 | 2 | |||
Door Bell I/F | 1 | 1 | ||||
RS485 I/F | 1 | 1 | 1 | 1 | 1 | 1 |
TF Card | 1 (up to 256GB) | 1 | ||||
USB port | 1 | 1 | ||||
Network | 10/100Mbps | 10/100Mbps | 10/100Mbps | 10/100Mbps | 10/100Mbps | 10/100Mbps |
PoE | ||||||
Installation | Wall | Wall Desktop |
Wall | Wall Desktop |
Wall Desktop |
Wall Desktop |
Datasheet | i57A | i56A | i55A | i53W | i52W | i51W |