[{"title":"( 22 个子文件 78.81MB ) HLK-GS2503模块(GPS+北斗+GSM)软硬件开发资料包硬件参考设计原理图PCB+技术文档资料.zip","children":[{"title":"HLK-GS2503资料包","children":[{"title":"HLK_GS2503外围参考设计","children":[{"title":"HLK_GS2503外围参考设计.zip <span style='color:#111;'> 742.98KB </span>","children":null,"spread":false}],"spread":true},{"title":"HLK-GS2503固件","children":[{"title":"HLK_V01_20170505_0904.zip <span style='color:#111;'> 7.06MB </span>","children":null,"spread":false}],"spread":true},{"title":"测试底板原理图和PCB","children":[{"title":"HLK-GS2503-KIT-V2.2(PCB).PcbDoc <span style='color:#111;'> 34.87MB </span>","children":null,"spread":false},{"title":"HLK-GS2503_KIT-V2.2(原理图).SchDoc <span style='color:#111;'> 340.00KB </span>","children":null,"spread":false},{"title":"HLK-GS2503_KIT-V2.2原理图.PDF <span style='color:#111;'> 375.15KB </span>","children":null,"spread":false},{"title":"HLK-GS2503-KIT-V2.2(PCB).PcbDoc.htm <span style='color:#111;'> 4.89KB </span>","children":null,"spread":false},{"title":"__Previews","children":[{"title":"HLK-GS2503-KIT-V2.2(PCB).PcbDocPreview <span style='color:#111;'> 69.71KB </span>","children":null,"spread":false},{"title":"HLK-GS2503_KIT-V2.2(原理图).SchDocPreview <span style='color:#111;'> 109.09KB </span>","children":null,"spread":false}],"spread":true}],"spread":true},{"title":"测试APP","children":[{"title":"SmartPhoneDemoGPS_JPush_20170630_1.apk <span style='color:#111;'> 8.66MB </span>","children":null,"spread":false}],"spread":true},{"title":"文档","children":[{"title":"HLK-GS2503模块(GPS+北斗+GSM)设计手册v3.3.pdf <span style='color:#111;'> 1.18MB </span>","children":null,"spread":false},{"title":"HLK-GS2503升级教程.pdf <span style='color:#111;'> 960.19KB </span>","children":null,"spread":false},{"title":"HLK-GS2503模块使用指南V1.1.pdf <span style='color:#111;'> 5.29MB </span>","children":null,"spread":false},{"title":"HLK-GS2503通信协议说明_V1.0.1.pdf <span style='color:#111;'> 1.01MB </span>","children":null,"spread":false},{"title":"hlk_gs2503指令表V1.1.pdf <span style='color:#111;'> 197.93KB </span>","children":null,"spread":false}],"spread":true},{"title":"HLK-GS2503固件升级工具","children":[{"title":"FlashTool_exe_v5.1624.00.zip <span style='color:#111;'> 17.56MB </span>","children":null,"spread":false}],"spread":true},{"title":"USB_Driver","children":[{"title":"usb2ser_Win7.inf <span style='color:#111;'> 3.36KB </span>","children":null,"spread":false},{"title":"usbser.sys <span style='color:#111;'> 25.50KB </span>","children":null,"spread":false},{"title":"InstallDriver.exe <span style='color:#111;'> 3.45MB </span>","children":null,"spread":false},{"title":"usb2servistawin7_32_comp.cat <span style='color:#111;'> 7.11KB </span>","children":null,"spread":false},{"title":"usb2ser_Win764.inf <span style='color:#111;'> 3.38KB </span>","children":null,"spread":false},{"title":"usb2ser_2k.inf <span style='color:#111;'> 1.13KB </span>","children":null,"spread":false},{"title":"usb2servistawin7_64_comp.cat <span style='color:#111;'> 7.11KB </span>","children":null,"spread":false}],"spread":true}],"spread":true}],"spread":true}]