The next picture shows the modules installed in the wheel. The smaller digits on the circumference denote wheel positions, engraved in the wheel. The names shown in the tip of the segments are the names used in the ADAMO tables. Click here for postscript file.
The following table can be used with the cable-lists to find the details of the interconnections between modules and VME-electronics. The power supplies to the HELIX-chips, the bias supplies and the read-out ADC's are all used in the order WxU1..WxU6, WxL1..WxL6. The bias supplies use CAEN module 8 for the upper half of the detector (WxU1..WxU6), and module 9 for the lower half (WxL1..WxL6). Odd HLCU control cables carry the TTL signals, the even ones the LVDS signals. The top half of the low-voltage supplies service the junction side of the Si-module, and are controlled by the odd channels in the LwLVClient-pink. (bottom half - Ohmic side - even channels).
| Detector name | Wheelposition | ET group/module | Cable no | Bias LEMO | HLCU control cable |
|---|---|---|---|---|---|
| W1U1 | 10 | 3/2 | 11 (short) | 1 | 6+7 |
| W2U1 | 10 | 3/2 | 11 (long) | 1 | 6+7 |
| W1U2 | 11 | 3/1 | 10 (short) | 5 | 6+7 |
| W2U2 | 11 | 3/1 | 10 (long) | 5 | 6+7 |
| W1U3 | 12 | 3/0 | 9 (short) | 2 | 6+7 |
| W2U3 | 12 | 3/0 | 9 (long) | 2 | 6+7 |
| W1U4 | 1 | 1/2 | 5 (short) | 6 | 2+3 |
| W2U4 | 1 | 1/2 | 5 (long) | 6 | 2+3 |
| W1U5 | 2 | 1/1 | 4 (short) | 3 | 2+3 |
| W2U5 | 2 | 1/1 | 4 (long) | 3 | 2+3 |
| W1U6 | 3 | 1/0 | 3 (short) | 7 | 2+3 |
| W2U6 | 3 | 1/0 | 3 (long) | 7 | 2+3 |
| W1L1 | 4 | 0/2 | 2 (short) | 16 | 0+1 |
| W2L1 | 4 | 0/2 | 2 (long) | 16 | 0+1 |
| W1L2 | 5 | 0/1 | 1 (short) | 12 | 0+1 |
| W2L2 | 5 | 0/1 | 1 (long) | 12 | 0+1 |
| W1L3 | 6 | 0/0 | 0 (short) | 15 | 0+1 |
| W2L3 | 6 | 0/0 | 0 (long) | 15 | 0+1 |
| W1L4 | 7 | 2/2 | 8 (short) | 11 | 4+5 |
| W2L4 | 7 | 2/2 | 8 (long) | 11 | 4+5 |
| W1L5 | 8 | 2/1 | 7 (short) | 14 | 4+5 |
| W2L5 | 8 | 2/1 | 7 (long) | 14 | 4+5 |
| W1L6 | 9 | 2/0 | 6 (short) | 10 | 4+5 |
| W2L6 | 9 | 2/0 | 6 (long) | 10 | 4+5 |
The current installation information can be downloaded here. In netscape shift-click to download it to your disk. In Windows right-click to achieve this.