| 型號 | MODEL | WT-831L | WT-831H | WT-831D | WT-831D2 | WT-831SP |
| 圖像傳感器 | Image pick-up Device | 1/3〞SONY CCD | 1/3〞SONY CCD | 1/3〞SONY CCD | 1/4〞SONY CCD | 1/4〞SHARP CCD |
| 圖像像素 | Effective Picture | P:752(H)×582(V) N:768(H)×494(V) | P:720(H)×582(V) N:768(H)×494(V) |
P: 500(H)×582(V) N:7510(H)×492(V) |
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| 視頻系統 | Video System | PAL/NTSC | ||||
| 水平清晰度 | Horizontal resolution | 520TVL | 480TVL | 420TVL | ||
| 自動增益控制 | Auto gain control | ON/OFF | ||||
| 背光補償 | Backlight compensation | ON/OFF | ||||
| 電子快門 | Electronic Shutter | 1/50(1/60)~1/100.000sec | ||||
| 白平衡 | White balance | 自動，自動追蹤，室內/外，手動 | ||||
| 信噪比 | S/N ratio | >48db | ||||
| 最低照度 | Minimum illumination | 0.5LUX | ||||
| 鏡頭 | Lens | CS | ||||
| 視頻輸出 | Video output | 1.0Vp-p75Ω | ||||
| 工作電源 | Power supply | DC12V | ||||
| 工作電流 | Operation consumption | <120MA | ||||
| 工作溫度 | Work temperature | -10℃～+50℃ | ||||
