Compare DH-HAC-HDW2120RP-VF with DH-HAC-HDW2220EN (2)
Contact manufacturer | Contact manufacturer | |
Resolution TVL |
1.4 MP
|
2.4 MP
|
Dome Type |
Static
|
Static
|
Digital (DSP) |
✔
|
✔
|
Voltage |
12 V DC
|
12 V DC
|
Focal length |
2.7 ~ 12mm
|
3.6mm
|
Back Light Compensation |
✔
|
✔
|
Auto Gain Control |
✔
|
✔
|
White Balance |
✔
|
✔
|
Electronic Shutter range |
1/3 ~ 1/100,000s
|
1/3 ~ 1/100,000s
|
Synchronisation |
Internal
|
Internal
|
Built-in IR LED |
✔
|
✔
|
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