| | | ［技术参数］ | | 型号 MODEL | TT-2281RD | | 成像器件 Pick-up Device | 1/3" SONY CCD | | 感光面积 Scanning Area | 4.9mm(H)×3.7mm(V) | | 图像像素 Picture Element | PAL: 752(H)×582(V)
NTSC: 768(H)×494(V) | | 水平分辨率 Horizontal Resolution | 480 Lines | | 电视系统 TV System | PAL/NTSC | | zui低照度 Minimum illumination | IR ON, 0Lux/F1.2
| | 信噪比 S/N Ratio | ≥ 48dB | | 镜头安装 Lens Mount | C/CS,board:3.6/6/8/12mm | | 自动电子快门 Auto Electronic Shutter | PAL: 1/50s ～ 1/100,000s
NTSC: 1/60s ～ 1/100,000s
| | 增益控制 Auto Gain Control | AUTO | | 白平衡 Auto White Balance | AUTO | | 背光补偿 Back Light Compensation | AUTO | | 同步系统 Synchronous System | Internal Synchronization | | 视频输出 Video Output | 1.0V p-p , 75Ω , BNC | 红外灯距离 Infrared Lamps
Irradiation Distance | 25M | | 电源 Power Source | DC12V | | 耗电 Power Consumption | 80mA (IR ON, MAX 160mA) | | 工作温度 Operating Temperature | -10℃ ～ +50℃ | | 防护等级 Protection Rate | IP66 | | |
