| Pin Number |
Description |
| 1 |
C1+ - Capacitor 1 + terminal |
| 2 |
V+ |
| 3 |
C1- - Capacitor 1 - terminal |
| 4 |
C2+ - Capacitor 2 + terminal |
| 5 |
C2- - Capacitor 2 - terminal |
| 6 |
V- |
| 7 |
T2out - Transmitter 2 Output |
| 8 |
R2in - Receiver 2 Input |
| 9 |
R2out - Receiver 2 Output |
| 10 |
T2in - Transmitter 2 Input |
| 11 |
T1in - Transmitter 1 Input |
| 12 |
R1out - Receiver 1 Output |
| 13 |
R1in - Receiver 1 Input |
| 14 |
T1out - Transmitter 1 Output |
| 15 |
GND - Ground |
| 16 |
Vcc - +5V Power Supply |