Compare GSD-861 with TK-C686E (2)
| Contact manufacturer | Contact manufacturer | |
| Chip Inch Size |
1/4
|
1/4
|
| Colour Type |
Colour / Monochrome
|
Colour / Monochrome
|
| Resolution TVL |
540
|
540
|
| Dome Type |
Continuous Rotation
|
PTZ
|
| Sensitivity lux |
0.01
|
0.08
|
| Mount Type |
Ceiling, Wall
|
--
|
| Voltage |
24 V AC
|
24 V AC
|
| Focal length |
3.6 ~ 82.8
|
--
|
| Back Light Compensation |
✔
|
✔
|
| Auto Gain Control |
✔
|
✔
|
| White Balance |
✔
|
✔
|
| Electronic Shutter range |
1/1.5 ~ 1/4,000
|
--
|
| S/ N (Signal/ Noise) Ratio dB |
> 49
|
--
|
| Synchronisation |
Internal, External
|
Internal/ External (line lock)
|
| Signal Mode |
CCIR/PAL (composite)
|
--
|
| Pan Speed o/ sec |
--
|
0.04 ~ 500
|
| Tilt Speed o/ sec |
--
|
0.04 ~ 500
|
| Digital (DSP) |
--
|
✔
|
| Indoor/Outdoor |
--
|
Indoor
|
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