Description
- Support 4/5/8 RS232/RS485 devices
- COM4 can be used to download program and can be RS232 port
- Watchdog support for system recovery
| Model | EX9188A5D | EX9188A5D-512 | EX9188A8D | EX9188A8D-512 |
| Flash | 512 K | 512 K | 512 K | 512 K |
| SRAM | 256 K | 512 K | 256 K | 512 K |
| RTC | x | x | x | x |
| COM1 | RS232/RS485 (5 wire) | RS232/RS485 (5 wire) | RS232/RS485 (5 wire) | RS232/RS485 (5 wire) |
| COM2 | RS485 | RS485 | RS485 | RS485 |
| COM3 | RS232 (3 wire) | RS232 (3 wire) | RS232 (3 wire) | RS232 (3 wire) |
| COM4 | RS232 (3 wire) | RS232 (3 wire) | RS232 (3 wire) | RS232 (3 wire) |
| COM5 | RS232 (3 wire) | RS232 (3 wire) | RS232 (3 wire) | RS232 (3 wire) |
| COM6 | RS232 (3 wire) | RS232 (3 wire) | ||
| COM7 | RS232 (3 wire) | RS232 (3 wire) | ||
| COM8 | RS232 (3 wire) | RS232 (3 wire) |
