Signal Assignments: PG board connector terminal block 1
The signals on PG board connector terminal block 1 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 (16) | - | Not used | 26 (32) | - | Not used |
| 2 (17) | - | Not used | 27 (33) | - | Not used |
| 3 (18) | - | Not used | 28 (34) | - | Not used |
| 4 (19) | - | Not used | 29 (35) | - | Not used |
| 5 (20) | - | Not used | 30 (36) | - | Not used |
| 6 (21) | - | Not used | 31 (37) | - | Not used |
| 7 (22) | - | Not used | 32 (38) | - | Not used |
| 8 (23) | - | Not used | 33 (39) | - | Not used |
| 9 (24) | - | Not used | 34 (40) | - | Not used |
| 10 (25) | +A1 | Phase +A signal for Counter 1 | 35 (41) | +A2 | Phase +A signal for Counter 2 |
| 11 (26) | -A1 | Phase -A signal for Counter 1 | 36 (42) | -A2 | Phase -A signal for Counter 2 |
| 12 (27) | +B1 | Phase +B signal for Counter 1 | 37 (43) | +B2 | Phase +B signal for Counter 2 |
| 13 (28) | -B1 | Phase -B signal for Counter 1 | 38 (44) | -B2 | Phase -B signal for Counter 2 |
| 14 (29) | +Z1 | Phase +Z signal for Counter 1 | 39 (45) | +Z2 | Phase +Z signal for Counter 2 |
| 15 (30) | -Z1 | Phase -Z signal for Counter 1 | 40 (46) | -Z2 | Phase -Z signal for Counter 2 |
| 16 (31) | - | Not used | 41(47) | - | Not used |
| 17 (48) | - | Not used | 42 (49) | - | Not used |
| 18 (9) | - | Not used | 43 (50) | GND | GND |
| 19 (60) | - | Not used | 44 (61) | - | Not used |
| 20 (10) | TRG1 | Trigger input for Counter 1 | 45 (11) | TRG2 | Trigger input for Counter 2 |
| 21 (1) | - | Not used | 46 (5) | - | Not used |
| 22 (2) | - | Not used | 47 (6) | - | Not used |
| 23 (3) | - | Not used | 48 (7) | - | Not used |
| 24 (4) | - | Not used | 49 (8) | - | Not used |
| 25 (14) | EXTV | External power supply | 50 (64) | EXTVGND | External power supply ground |