|
Model 485OP is compatible with DMX512 USITT
Other products that work with RS-485 standard are compatible
providing the products are isolated.
Baud rate fixed at 250 k bits /sec
Standard pin-outs and wiring diagram
pins viewed
from outside |
|
 |
| Male input |
Female output |
| Pin |
Wire |
Signal |
| 1 |
shield |
ground/return/0V |
| 2 |
inner conductor
(usually black) |
data complement (-,
inverted) |
| 3 |
inner conductor (usually
white) |
data true (+, non
inverted) |
| 4 |
inner conductor (usually
green) |
spare data complement
(-, inverted) |
| 5 |
inner conductor (usually
red) |
spare data true (+,
non inverted) |
The 5 pin connector is described in the original USITT DMX512
standard
and should be the preferred connector type. |
