Product Description
The Model 261 satisfies the demands for extended distance between RS-232
terminals and RS-422 host Ports. Full duplex RS-422 data signals are
applied to the RS-422 port. Tranzorb surge protection is included to
protect the RS-422 signals. Thus the user can take advantage of RS-422
line driving capability to connect a remotely located terminal. The
Model 261 is powered by a small wall mounted adapter.
Wiring :
| RS-232 |
...connected to... |
RS-422 |
| 1 |
-------------------------- |
1 |
| 2 |
-------------------------- |
11/12 |
| 3 |
-------------------------- |
9/10 |
| 4 |
-----connected to 5----- |
|
| 5 |
-----connected to 4----- |
|
| 6 |
-------------------------- |
6 |
| 8 |
-----connected to 6----- |
|
| 20 |
-------------------------- |
20 |
| 7 |
-------------------------- |
7 |