指纹仪 指纹模块行业较低价 ****

LD-050?系列独立式指纹识别模块是londen公司研发和制造推出的小体积一体化指纹模块。以londen高速DSP处理器为核心，结合具有公司自主知识产权的光学指纹传感器，在*上位机参与管理的情况下，具有指纹录入、图像处理、指纹比对、搜索和模板储存等功能的智能型模块。用户可进行二次开发，可嵌入到各种终端产品中,如:门禁、考勤、保险箱、汽车门锁等。
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技术参数：
供电电压：DC 3.6~6.0V
供电电流：?工作电流：100mA(典型值)???峰值电流：150mA
指纹图像录入时间：<0.5秒
窗口面积：14×18mm
匹配方式:???比对方式(1:1)???搜索方式(1:n)
特征文件：256字节
模板文件：512字节
存储容量：120枚
安全等级：五级（从低到高：1、2、3、4、5）
认假率（FAR）：<0.001%(安全等级为3时)
拒真率（FAR）：<0.1% (安全等级为3时)
搜索时间：<1.0秒（1：1000时，均值）
上位机接口：UART（TTL逻辑电平）或USB1.1
通讯波特率（UART）:(9600×N)bps其中N=1～12（默认值N=6，即57600bps）
工作环境：???温???度：-20°C至+40°C???相对湿度：40%RH-85%RH（无凝露）
储存环境：???温???度：-40°C至+85°C???相对湿度：<85%H(无凝露)???外形尺寸：（LXWXH）
???分体式：??模??????块：28×19×8.5mm??指纹传感器：56×20×21.5mm
Deya series of stand-alone fingerprint identification module is the introduction of Deya R & D and manufacturing of small size integrated fingerprint module. To SynoChip high-speed DSP processor core, combined with the company's proprietary optical fingerprint sensor, without host computer in the management of cases, with a fingerprint input, image processing, fingerprint matching, search and template storage functions such as intelligent module. Users can conduct secondary development can be embedded into a variety of end products, such as: access control, attendance, safe, car door locks and so on.
Technique: supplies:
DC 3.6~6.0V
??work Current: 100mA (typical value)
peak value Current: 150mA
refers to enters likely:
Fingerprint image input time: "0.5 seconds
window size: 14 × 18mm
match the way:
comparison mode (1:1)
search method (1: n)
Feature File: 256-byte
template file: 512 MB
storage capacity: 120
Safety Level: 5 (from low to high: 1,2,3,4,5)
False Accept Rate (FAR): <0.001% (Safety grade 3)
False Reject Rate (FAR): <0.1% (the security level of 3)
?Search time: "1.0 seconds (1:1000, the mean)
host computer interface: UART (TTL logic level) or USB1. 1
Communications baud rate (UART): (9600 × N) bps where N = 1 ~ 12 (default value of N = 6, namely, 57600bps)
working environment:
Temperature: -20 ° C to +40 ° C
Relative Humidity: 40% RH -85% RH (non-condensing)
Storage Environment: Temperature: -40 ° C to +85 ° C
Relative humidity: <85% H (non-condensing)
Dimensions: (LXWXH)
split: Module: 28 × 19 × 8.5mm
Fingerprint Sensor: 56 × 20 × 21.5mm
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