Shenzhen Hi-Link Electronic Co., Ltd. Manual
2.2. Specification
Ambient temperature:-40℃~85℃
Use: 10~95% (non-condensing)
Storage: 5~95% (non-condensing)
2.3. Interface
Factory default firmware supported interface
2-way UART with transparent transmission
Remarks:
1. The module factory default development firmware is written by our company based on Linux; the Ethernet,
WiFi, UART0 and UART1 of the firmware have transparent transmission function.
2. You can rewrite the OPENWRT program or the MTK original Linux program according to the actual use.