6 ttl serial ports arm motherboard

{"cid":"91208930","title":"H-A133 Smart HMI Motherboard quad-core Cortex-A55 architecture processor 2 TTL\/RS232 serial ports","imgUrl":"https:\/\/img.chinax.com\/nimg\/33\/b9\/4e963e6a3b979942f84994232f5b-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Shi Zun","Model Number":"H-A133 Motherboard","Minimum Order Quantity":"Negotiable","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"100+pcs+day","Packaging Details":"100mm* 80mm* 9mm","CPU":"Allwinner A133,quad-core Cortex-A53, Clock up to 1.6GHz","GPU":"PowerVR GE8300","RAM":"Standard 1GB LPDDR4,2GB optional","ROM":"Standard 8GB EMMC, up to 128GB","LVDS":"31Pin FPC MIPI interface, supporting up to 1080P resolution","MIPI":"30Pin dual-channel LVDS interface, supporting up to 1080P resolution","LCD RGB":"50Pin FPC LCD RGBinterface, supports conventional LCD screens within1024x 768","Headphone":"American standard four-stage headset integrated 3.5mm socket","Line Output":"Standard left and right channel line output","MIC Input":"Differential MIC input","Amplifier Output":"8 ohm\u00b7-6W dual- channel audio amplifier output","USB Host":"2 external USB2.0, 5 built-in USB2.0","USB OTG":"1 USB2.0 OTG interface","TF Card":"Self-elastic TF card socket, supports128GB TF card","Serial ports":"2-way TTL\/RS232 serial port,1-way TTL\/ RS485 serial ports","RTC":"Low power consumption RTC circuit with CR1220 battery","12C":"1-way I2C interface","Backlight":"1-way backlight control interface, supports switch and brightness adjustment","GPIO":"5-way GPIO signals","Access Control":"1-way SPDT access control relay signal (optional)","Infrared":"Standard infrared remote control receiver and infrared receiving pin header","Button":"Burn button and power button","Pilot lamp":"Green work indicator light","POE":"1-way POE power receiving interface","Ethernet":"1-way 10\/100\/1000Mbps adaptive Ethernet","Wi-Fi":"High-performance WiFi, supports 802.11 b\/g\/n\/ac","Bluetooth":"High-performance Bluetooth, Support BT V4.0","DC Input":"12V DC socket, supports 9V-15V wide voltage input","Size":"100mm* 80mm","Thickness":"9mm","Structure Compatibility":"Compatible with H0\u3001H3\u3001H-3399\u3001H-3566\u3001H-3568\u3001H-T972\u3001H-A133I","Operating Temperature":"0\u2103~70\u2103","Humidity":"0%-95% (non-condensing)","Android system":"Recommend Android 10.0","Linux System":"Linux Optional"}}

{"cid":"91215585","title":"240x320 HMI Display Module 8MB Resistive Touch Lcd 2.4 Inch Code Free Font Image","imgUrl":"https:\/\/img.chinax.com\/nimg\/2d\/ef\/46ab8ec138ef4871fabb797cb655-200x200-1.jpg","attrs":{"Price":"\uffe543\/PCS","Model Number":"TJC3224T124_011R","Minimum Order Quantity":"50PCS","Delivery Time":"28day","Place of Origin":"China","Payment Terms":"L\/C, T\/T","Supply Ability":"5000PCS\/day","Size":"2.4inch","Resolution":"240*320","Touch":"Resistive touch","Display area dimensions":"48.96mm\uff08L\uff09\u00d736.72mm\uff08W\uff09","External dimensions":"74.40\uff08L\uff09\u00d742.72\uff08W\uff09\u00d74.60\uff08H\uff09","flash":"8MB","Display color":"65K\uff0865536\uff09"}}

{"cid":"91148595","title":"5.5 Inch Android 6.0 GPS PDA NFC Reader 1D\/2D Barcode Scanner 58mm Printer Fingerprint Terminal","imgUrl":"https:\/\/img.chinax.com\/nimg\/90\/90\/75e0ad610a773ed8ecf7a5975d77-200x200-1.jpg","attrs":{"Brand Name":"ANG","Model Number":"5501","Minimum Order Quantity":"5","Delivery Time":"2~5 days","Certification":"ISO","Place of Origin":"Guangdong, China","Payment Terms":"D\/P, T\/T, Western Union,Paypal","Supply Ability":"500,000pcs per month","Packaging Details":"1pc per box","Operating System":"Android 6.0","Processor Type":"Quad-core 1.3GHz","Memory Capacity":"64MB","Screen Size":"5.5 inch","Battery":"5500mAh","RFID":"NFC ( UHF option)"}}