DS-2CD2021G1-IDW1 4MM
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- 1/2.8″ Progressive Scan CMOS
- 1920 × 1080 @30fps
- 2.8/4 mm fixed lens
- Wi-Fi Connection
- H.265+, H.265, H.264+, H.264
- 3D Digital Noise Reduction
- Audio I/O: 1 built-in mic, mono sound
- IP66
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| Camera | ||
|---|---|---|
| Image Sensor: | 1/2.8″ Progressive Scan CMOS | |
| Signal System: | PAL/NTSC | |
| Min. Illumination: | Color: 0.01 Lux @(F1.2; AGC ON), 0.028 Lux @(F2.0; AGC ON) | |
| Shutter time: | 1/3 s to 1/100,000 s | |
| Slow shutter: | Support | |
| Lens: | 2.8 mm, horizontal FOV: 114°, vertical FOV: 62°, diagonal FOV: 135° 4 mm, horizontal field of view: 86°, vertical FOV: 46°, diagonal FOV: 102° |
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| Lens Mount: | M12 | |
| Adjustment Range: | Pan: 0° to 360°, tilt: 0° to 90°, rotate: 0° to 360° | |
| Day& Night: | IR cut filter with auto switch | |
| Wide Dynamic Range: | Digital WDR | |
| Digital noise reduction: | 3D DNR | |
| Compression Standard | ||
|---|---|---|
| Video bit rate: | 32Kbps~8Mbps | |
| Audio bit rate: | 64Kbps(G.711)/16Kbps(G.722.1)/16Kbps(G.726)/32-192Kbps(MP2L2) | |
| Image | ||
|---|---|---|
| Max. Image Resolution: | 1920 x 1080 | |
| Sub Stream: | 50Hz: 25fps (640 × 480, 640 × 360, 320 × 240) 60Hz: 30fps (640 × 480, 640 × 360, 320 × 240) |
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| Frame Rate: | 50Hz: 25fps (1920 × 1080, 1280 × 960, 1280×720) 60Hz: 30fps (1920 × 1080, 1280 × 960, 1280×720) |
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| Image Enhancement: | BLC/3D DNR | |
| ROI: | 1 fixed region for main stream and sub-stream | |
| Day/Night Switch: | Auto/Scheduled/Day/Night | |
| Network | ||
|---|---|---|
| Protocols: | TCP/IP, ICMP, HTTP, HTTPS, FTP, DHCP, DNS, DDNS, RTP, RTSP, RTCP, PPPoE, NTP, UPnP, SMTP, SNMP, IGMP, QoS, IPv6, UDP, Bonjour | |
| General Function: | One-key reset, Anti-Flicker, heartbeat, mirror, password protection, privacy mask, Watermark, IP address filtering |
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| Interface | ||
|---|---|---|
| Audio: | 1 Built-in mic, mono sound | |
| Communication Interface: | 1 RJ45 10M / 100M Ethernet interface | |
| On-board storage: | Built-in Micro SD/SDHC/SDXC slot, up to 128 GB | |
| Reset Button: | Yes | |
| Wi-Fi Specification (-W) | ||
|---|---|---|
| Wireless Standards: | IEEE802.11b, 802.11g, 802.11n | |
| Channel Bandwidth: | 20/40MHz Support | |
| Modulation Mode: | 802.11b: CCK, QPSK, BPSK 802.11g/n: OFDM |
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| Security: | 64/128-bit WEP, WPA/WPA2, WPA-PSK/WPA2-PSK, WPS | |
| Transmission Rate: | 11b: 11Mbps 11g: 54Mbps 11n: up to 150Mbps |
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| Wireless Range: | 50m(depend on environment) | |
| General | ||
|---|---|---|
| Operating Conditions: | -30 °C ~ 60 °C (-22 °F ~ 140 °F) Humidity 95% or less (non-condensing) |
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| Power Consumption: | 12 VDC, 0.4 A, Max: 4.8W | |
| Weather Proof: | IP66 | |
| IR Range: | Up to 30m | |
| Dimensions: | Camera: 69.7 mm × 67.9 mm × 171.4 mm (2.7″ × 2.7″ × 6.7″) With package: 216 mm × 121 mm × 118 mm (8.5″ × 4.8″ × 4.6″) |
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| Weight: | Camera: 372g (0.8lb) With package: 659g(1.5lb) |
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