ZHCSMX2C June 2007 – December 2024 TRS3221E
PRODUCTION DATA
| INPUTS(1) | OUTPUT | DRIVER STATUS | |||
|---|---|---|---|---|---|
| DIN | FORCEON | FORCEOFF | VALID RIN RS-232 LEVEL | DOUT | |
| X | X | L | X | Z | Powered off |
| L | H | H | X | H | Normal operation with automatic power down disabled |
| H | H | H | X | L | |
| L | L | H | Yes | H | Normal operation with automatic power down enabled |
| H | L | H | Yes | L | |
| L | L | H | No | Z | Powered off by automatic power-down feature |
| H | L | H | No | Z | |
| INPUTS(1) | OUTPUT | RECEIVER STATUS | ||
|---|---|---|---|---|
| RIN | EN | VALID RIN RS-232 LEVEL | ROUT | |
| X | H | X | Z | Output off |
| L | L | X | H | Normal operation |
| H | L | X | L | |
| Open | L | No | H | |
| INPUTS(1) | OUTPUT | |||
|---|---|---|---|---|
| RIN | FORCEON | FORCEOFF | EN | INVALID |
| L | X | X | X | H |
| H | X | X | X | H |
| Open | X | X | X | L |
Figure 7-1 Logic Diagram