Wiegand(韦根)协议和RS485/RS232协议都是在门禁系统广泛应用的数据通信协议。Wiegand协议具有简单、通用的优点,但Wiegand协议通信的距离较短,一般短于30m。Wiegand读卡器的缺点就是RS485/RS232读卡器的优点。由于RS485传输的信号为差分信号,大大提高了抗干扰的能力,使RS485传输的距离大大提高,本产品采用9600bit/s的情...
Wiegand26/34, RS232, USB, RS485,Ttl Scan Speed 200 scans/sec Scan Element Type CMOS Card Type Em or MIFARE Code Type Qr Code, 1d Interface Wiegand26/34, RS232,USB,RS485,Ttl Reading Directions Camera Centric Slant 45° Reading Feature Auto-Induction...
#defineWG_DATA0(x){if(0==(x))HAL_GPIO_WritePin(WGD0_GPIO_Port,WGD0_Pin,GPIO_PIN_RESET);elseHAL_GPIO_WritePin(WGD0_GPIO_Port,WGD0_Pin,GPIO_PIN_SET);}#defineWG_DATA1(x){if(0==(x))HAL_GPIO_WritePin(WGD1_GPIO_Port,WGD1_Pin,GPIO_PIN_RESET);elseHAL_GPIO_WritePin(WGD1_GPIO_P...
Interface:Wiegand26/34, RS232,USB,RS485,Ttl; Reading Feature:Auto-Induction & Beeper; Reading Directions:Camera Centric Slant 45°; Network Scanning:Support Network; Type:Handheld; Interface Type:USB; Scan Speed:200 scans/sec; Scan Element...
1756-L63 TCP/IP以太网模块 数据采集模块 RS232-C 通讯接口 -- -- 盈亦 -- ￥1.9100万>=1 个 厦门盈亦自动化科技有限公司 3年 -- 立即询价 查看电话 QQ联系 MAXIM/美信 MAX3491CSD+T RS-422/RS-485 接口 IC 3.3V Powered, 10Mbps and Slew-Rate Limited, True RS-485/RS-422 Transceiver...
ช่องทางการเชื่อมต่อ: Wiegand26/34/RS232/RS485/iclass การสนับสนุน: Mifare/EM/HiD prxoy/Hid iclass/Desfire/nfc แรงดันไฟฟ้า: DC 12V ไฟ <200mA การออกแ...
13.56MH/125KH Embedded Barcode Scanner NFC Card Reader with RS232/USB/RS485/Ttl Wiegand (HM20) Product Description General QR Code Access card Reader is our new intelligent Access Card Reader, Fast reading speed, High recognition rate, ...
Ambient Temperature -25°C~75°C Reading Range 5~15CM Output Format Wiegand,RS485/232 Card Type EM-ID/Mifare-IC Comunication Distance WG≤100M,RS485≤1200MAbout UseWhen the card approach the reader, the red light turn into green, after glinting to turn redcolor again,...
เครื่องสแกนบาร์โค้ด QR แบบฝังพร้อมเครื่องอ่านการ์ด NFC HM20 RS232 /usb/RS485 /ttl Wiegand แฟค 1.คุณเป็นผู้ผลิตห...
ID CO.RS232/TTL-A RS232接口 FEIG ELECTRONIC ID CO.RS232/LVTTL-A RS232接口 FE ID ISC.ANT.EC 数据光缆 FEIG ELECTRONIC ID ISC.ANT.C-A 数据光缆 FEIG ELECT ID ISC.ANT.C-B 数据光缆 FEIG ELECTRONIC ID ISC.ANT.BC-A HF 数据光缆 FEIG E ID ISC.ANT.C05-A 数据光缆 FEIG ELECTRONIC...