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DB-25 EEG cap connector pinout for Mitsar-EEG-BT and Mitsar-EEG-202-24.
| Placement | Pin# | Placement | Pin# |
| Fp1 | 1 | Fp2 | 14 |
| F3 | 2 | F4 | 15 |
| C3 | 3 | C4 | 16 |
| P3 | 4 | P4 | 17 |
| O1 | 5 | O2 | 18 |
| F7 | 6 | F8 | 19 |
| T3 | 7 | T4 | 20 |
| T5 | 8 | T6 | 21 |
| GND | 9 | Cz | 22 |
| Fz | 10 | Pz | 23 |
| M1 (А1) | 11 | M2 (А2) | 24 |
| Ref(Reference position at CPz) | 12 | Oz | 25 |
| FpZ | 13 |
D-Sub (DB-25) connector for EEG-caps:

DB-37 EEG cap connector pinout for Mitsar-EEG-202-31.
| Placement | Pin# | Placement | Pin# |
| Fp1 | 1 | Fp2 | 20 |
| F3 | 2 | F4 | 21 |
| C3 | 3 | C4 | 22 |
| P3 | 4 | P4 | 23 |
| O1 | 5 | O2 | 24 |
| F7 | 6 | F8 | 25 |
| T3 | 7 | T4 | 26 |
| T5 | 8 | T6 | 27 |
| GND | 9 | Cz | 28 |
| Fz | 10 | Pz | 29 |
| FCZ | 11 | CPZ | 30 |
| CP3 | 12 | CP4 | 31 |
| FC3 | 13 | FC4 | 32 |
| TP7 | 14 | TP8 | 33 |
| FPz | 15 | OZ | 34 |
| FT7 | 16 | FT8 | 35 |
| M1 (A1) | 17 | M2 (A2) | 36 |
| REF | 18 | -Not used | 37 |
| Not used | 19 |