1A |
2 |
I |
RS422 differential input (noninverting) to receiver 1 |
2A |
6 |
I |
RS422 differential input (noninverting) to receiver 2 |
1B |
1 |
I |
RS422 differential input (inverting) to receiver 1 |
2B |
7 |
I |
RS422 differential input (inverting) to receiver 2 |
1D |
15 |
I |
Logic data input to RS422 driver 1 |
2D |
9 |
I |
Logic data input to RS422 driver 2 |
1DE |
4 |
I |
Driver 1 enable (active high) |
2DE |
12 |
I |
Driver 2 enable (active high) |
GND |
8 |
— |
Device ground |
1R |
3 |
O |
Logic data output of RS422 receiver 1 |
2R |
5 |
O |
Logic data output of RS422 receiver 2 |
VCC |
16 |
— |
Power supply |
1Y |
14 |
O |
RS-422 differential (noninverting) driver output 1 |
2Y |
10 |
O |
RS-422 differential (noninverting) driver output 2 |
1Z |
13 |
O |
RS-422 differential (noninverting) driver output 1 |
2Z |
11 |
O |
RS-422 differential (noninverting) driver output 2 |