| Chan | Cable | Description |
|---|
| 1 | | service channel (reserved) |
| 2 | | |
| 3 | | |
| 4 |  | mobile PSI motor controller EL734 (omega motor on MA15 sample stick) |
| 5 | | |
| 6 | | |
| 7 |  | LakeShore 340 |
| 8 | |
| 9 |  | Needle Valve Controller |
| 10 |  | ILM Oxford Instruments Level Meter (2 stop bits) |
| 11 |  | IPS Oxford Instruments Magnet Power Supply (2 stop bits) |
| 12 |  | IGH Oxford Instruments Gas Handling System (2 stop bits) |
| 13 |  | Oxford Instruments lambda controller (2 stop bits) |
| 14 | | ITC Oxford Instruments Temperature Controller (2 stop bits) |
| 15 | | LakeShore 370 (7 bit, odd parity) |
| 16 | | second LakeShore 370 (7 bit, odd parity) |