| T2OUT | <-- | 1 | U ADM --208-- |
24 | --> | T3OUT |
| T1OUT | <-- | 2 | 23 | <-- | R3IN | |
| R2IN | --> | 3 | 22 | <-- | R3OUT | |
| R2OUT | <-- | 4 | 21 | --> | T4IN | |
| T1IN | --> | 5 | 20 | --> | T4OUT | |
| R1OUT | <-- | 6 | 19 | <-- | T3IN | |
| R1IN | --> | 7 | 18 | <-- | T2IN | |
| GND | --- | 8 | 17 | --> | R4OUT | |
| VCC | --- | 9 | 16 | <-- | R4IN | |
| C1+ | --- | 10 | 15 | --- | V- | |
| V+ | --- | 11 | 14 | --- | C2- | |
| C1- | --- | 12 | 13 | --- | C2+ |
This is no use for the PC which needs 3 transmitters and 5 receivers!