| No. | Model | TYPE | Protocol | Protocol Version | Version | Firmware Version | Download |
|---|---|---|---|---|---|---|---|
| 1 | YT-2500 | EDD | HART | 5 | 204 | - |  |
| 2 | YT-2500 | EDD for 475 communicator | HART | 5 | 204 | - | |
| 3 | YT-2600 | EDD | HART | 5 | 204 | - | |
| 4 | YT-2600 | EDD for 475 communicator | HART | 5 | 204 | - | |
| 5 | YT-2700 | EDD | HART | 5 | 204 | - | |
| 6 | YT-2700 | EDD for 475 communicator | HART | 5 | 204 | - | |
| 7 | YT-3300 | EDD | HART | 7 | 0B03 | - | |
| 8 | YT-3300 | EDD for 475 communicator | HART | 7 | 0B03 | - | |
| 9 | YT-3400 | EDD | HART | 7 | 0B03 | - | |
| 10 | YT-3400 | EDD for 475 communicator | HART | 7 | 0B03 | - | |
| 11 | YT-3300/3400 | DTM | HART | 7 | 1.5.0.51 | - | |
| 12 | YT-3700 | EDD | HART | 7 | 101 | 1.0.XX ≤ | |
| 13 | YT-3700 | EDD for 475 communicator | HART | 7 | 101 | 1.0.XX ≤ | |
| 14 | YT-3700 | DTM | HART | 7 | 1.0.0.264 | 1.0.XX ≤ | |
| 15 | YT-3XXX (YT-3300/3400/3700) | EDD | HART | 7 | 0202 | YT-3300/3400 : 4.1.XX ≤
YT-3700 : 1.1.XX ≤ | |
| 16 | YT-3XXX (YT-3300/3400/3700) | FDI | HART | 7 | 0202 | YT-3300/3400 : 4.1.XX ≤
YT-3700 : 1.1.XX ≤ | |
| 17 | YT-3XXX (YT-3300/3400/3700) | DTM | HART | 7 | 1.0.0.445 | YT-3300/3400 : 4.1.XX ≤
YT-3700 : 1.1.XX ≤ | |
| 18 | YT-3300 FF | EDD | Foundation Fieldbus | 6 | 0102 | - | |
| 19 | YT-3300 FF | EDD for 475 communicator | Foundation Fieldbus | 6 | 0102 | - | |
| 20 | YT-3300 FF | DTM | Foundation Fieldbus | 6 | 1.0.12 | - | |
| 21 | YT-3300 PA | EDD | Profibus PA | 3.0.2 | 1 | - | |
| 22 | YT-3300 PA | DTM | Profibus PA | 3.0.2 | 1.0.13 | - | |
※ Version, EDD/FDI HART (XXYY): Device Revision(XX) + DD Revision(YY)