Signal Assignments: PG board connector terminal block 2
The signals on PG board connector terminal block 2 are assigned as shown in the table below. The pin numbers in parentheses are the pins on the PG board connector.
| Pin | Signal | Description | Pin | Signal | Description |
|---|---|---|---|---|---|
| 1 (66) | - | Not used | 26 (82) | - | Not used |
| 2 (67) | - | Not used | 27 (83) | - | Not used |
| 3 (68) | - | Not used | 28 (84) | - | Not used |
| 4 (69) | - | Not used | 29 (85) | - | Not used |
| 5 (70) | - | Not used | 30 (86) | - | Not used |
| 6 (71) | - | Not used | 31 (87) | - | Not used |
| 7 (72) | - | Not used | 32 (88) | - | Not used |
| 8 (73) | - | Not used | 33 (89) | - | Not used |
| 9 (74) | - | Not used | 34 (90) | - | Not used |
| 10 (75) | +A3 | Phase +A signal for Counter 3 | 35 (91) | +A4 | Phase +A signal for Counter 4 |
| 11 (76) | -A3 | Phase -A signal for Counter 3 | 36 (92) | -A4 | Phase -A signal for Counter 4 |
| 12 (77) | +B3 | Phase +B signal for Counter 3 | 37 (93) | +B4 | Phase +B signal for Counter 4 |
| 13 (78) | -B3 | Phase -B signal for Counter 3 | 38 (94) | -B4 | Phase -B signal for Counter 4 |
| 14 (79) | +Z3 | Phase +Z signal for Counter 3 | 39 (95) | +Z4 | Phase +Z signal for Counter 4 |
| 15 (80) | -Z3 | Phase -Z signal for Counter 3 | 40 (96) | -Z4 | Phase -Z signal for Counter 4 |
| 16 (81) | - | Not used | 41 (97) | - | Not used |
| 17 (98) | - | Not used | 42 (99) | - | Not used |
| 18 (59) | - | Not used | 43 (100) | GND | GND |
| 19 (62) | - | Not used | 44 (63) | - | Not used |
| 20 (12) | TRG3 | Trigger input for Counter 3 | 45 (13) | TRG4 | Trigger input for Counter 4 |
| 21 (51) | - | Not used | 46 (55) | - | Not used |
| 22 (52) | - | Not used | 47 (56) | - | Not used |
| 23 (53) | - | Not used | 48 (57) | - | Not used |
| 24 (54) | - | Not used | 49 (58) | - | Not used |
| 25 (15) | EXTV | External power supply | 50 (65) | EXTVGND | External power supply ground |