Hardware description
The PPC-A55-156 is a full-featured, rugged industrial computer designed and certified for industrial usage. It is ready to deploy industrial applications based on the Rockchip RK3568 low-power processor that integrates a quad-core Cortex®-A55 processor.
Various connectivity options include USB, LAN, HDMI, RS232, RS485, CAN, and GPIO.
The PPC-A55-156 has 4 x UART by default, and 6 x UART channels at most. The default configuration is 2 x RS232 and 2 x RS485, including 1 RS232 debug port. The 2 x CAN can be configured to RS232. UART can be swapped between RS232 and RS485 modes easily. The default settings can be changed. The WiFi/BT module is integrated while the 4G/LTE module is optional.
The PPC-A55-156 supports panel and 75mm VESA mounting methods.
| Weight | 5300 g |
|---|---|
| Dimensions | 400 × 256 × 52.5 mm |
| Net weight | 4500 g |
| Form-factor | Panel |
| CPU | ARM: Rockchip RK3568 |
| CPU Frequency | Quad Cortex A55, 2.0GHz |
| DDR4 | 2GB |
| eMMC | 16GB |
| Storage | External TF card slot, and internal M.2 NVMe connector for SSD card |
| Display Size (inch.) | 15.6" |
| Resolution | 1920*1080 |
| Brightness (NIT) | 400 NIT |
| Touch Screen | Capacitive |
| WiFi/BT | Onboard |
| 4G | Optional |
| Ethernet | 1 x RJ45, GbE |
| HDMI | 1 x HDMI OUT |
| GPIO | 8 Channels, 4 Input, 4 Output |
| RS232 | Default 2 x RS232 (including 1 debug port). Up to 6 x RS232. |
| RS485 | Default 2 x RS485. Optionally, these 2 x RS485 can be configured to RS232 |
| USB | 1x USB Type-C, 1 x USB 3.0 HOST, 1x USB 2.0 HOST |
| CAN | 2 x CAN by default. Optionally, these 2 x CAN can be configured to RS232. |
| RTC | Yes |
| Audio | 3.5mm Audio In/Out Connector, Internal 2W Speaker |