RK3588 6x RS232 - 4x RS485 board

Androidsbc - China source manufacturer for RK3588 retail POS terminal motherboard. Featured model WL-RK6 (6x COM Multi-Serial Industrial Board): Rockchip RK3588, 4x A76 + 4x A55, 8nm, Linux Yocto / Debian 12 / Ubuntu 22.04 BSP; 4GB LPDDR4X (8GB/16GB options); 1x Gigabit Ethernet, 1x 2.5GbE (option for second GbE); 6x COM: 4x RS485 (isolated 2500Vrms) + 2x RS···