20 | ST43401N/ND, ST43402ND User’s Manual, Rev. B |
Table 5. Unshielded differential I/O cabling (P cable)
| Even pin |
| Odd pin |
Signal name | numbers | Signal name | numbers |
DB– (12) | 2 | DB (12) | 1 |
DB– (13) | 4 | DB (13) | 3 |
DB– (14) | 6 | DB (14) | 5 |
DB– (15) | 8 | DB (15) | 7 |
DB– (P1) | 10 | DB (P1) | 9 |
GROUND | 12 | GROUND | 11 |
DB– (0) | 14 | DB (0) | 13 |
DB– (1) | 16 | DB (1) | 15 |
DB– (2) | 18 | DB (2) | 17 |
DB– (3) | 20 | DB (3) | 19 |
DB– (4) | 22 | DB (4) | 21 |
DB– (5) | 24 | DB (5) | 23 |
DB– (6) | 26 | DB (6) | 25 |
DB– (7) | 28 | DB (7) | 27 |
DB– (P) | 30 | DB (P) | 29 |
GROUND | 32 | DIFFSENS | 31 |
TERMPWR | 34 | TERMPWR | 33 |
TERMPWR | 36 | TERMPWR | 35 |
RESERVED | 38 | RESERVED | 37 |
ATN– | 40 | ATN | 39 |
GROUND | 42 | GROUND | 41 |
BSY– | 44 | BSY | 43 |
ACK– | 46 | ACK | 45 |
RST– | 48 | RST | 47 |
MSG– | 50 | MSG | 49 |
SEL– | 52 | SEL | 51 |
C/D– | 54 | C/D | 53 |
REQ– | 56 | REQ | 55 |
I/O– | 58 | I/O | 57 |
Note. A minus sign indicates active low. continued
