TP02G-AS Controllers
| Type | TPO4G-AS1 | TP04G-AS2 | TP04G-AL2 |
| Display type | STN LCD | ||
| Display Colour | minichrome | ||
| Display Resolution | 160×32 | 128×64 | 240×180 |
| Back Light Life | 50k hours @ 25ºC | ||
| Display size (mm) | 72x22mm | 3″(67x32mm) | 4.1″(102x35mm) |
| Flash Memory | 256K | 1M Byte | |
| Backup memory(Bytes) | 32K | 16K | 64K |
| Extension slot | program copy card | ||
| Perpetual Calender (RTC) | no | no | yes |
| Serial Com port | RS-232 | ||
| RS-485 | RS-485/422 | RS-422 | |
| RS-485 | |||
DOP-AS Controllers
| Type | DOP-AS35THTD | DOP-AS57BSTD | DOP-AS57CSTD |
| Display type | TFT LCD | TNLCD | |
| Display Colour | 65536 colours | 8 shades of blue | 256 colours |
| Display Resolution | 320×240 | 320×240 | 320×240 |
| Back Light Life | 30k hours | 50k hours | |
| Display size (mm) | 3.5″(70×53) | 5.7″(115×86) | |
| Flash Memory | 1M Byte | ||
| Backup memory(Bytes) | 128K | ||
| Extension slot | yes | ||
| Perpetual Calender (RTC) | built-in | ||
| Serial Com port | RS-232 | ||
| RS-422/485 | |||
| RS-232 | RS-422/485 | ||