RK3588 3x UART serial ports

Androidsbc - China source manufacturer for RK3588 SATA RAID storage board. Featured model ASB-RK3588-IND (Industrial Wide-Temp Board): Rockchip RK3588, 8nm, 4x Cortex-A76 @2.4GHz + 4x Cortex-A55 @1.8GHz; 128GB eMMC 5.1, microSD + M.2 NVMe; HDMI 2.1 + 2x HDMI 2.0 + LVDS + eDP (5 displays); RS232/RS485/TTL, CAN, GPIO, I2C, SPI, PWM, ADC; Dual Gigabit Ethernet ···