| <-- | 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 aint no use for the PC which needs 3 transmitters and 5 receivers!