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Appendix A – Jumper/Mode Settings
Set the 3 JP1 Jumpers to match your Operating Mode.
Jumpers | ||||
|
|
JP1 Top | 232 | 422/485 | 422/485 | 422/485 |
| (Right) | (left) | (left) | (left) |
JP1 Middle | TX ENABLE | TX SD | TX SD | |
| No effect | (right) | (left) | (left) |
JP1 Bottom | RX ENABLE | RX ENABLE | RX SD | |
| No effect | (right) | (right) | (left) |
Table A – Jumper/Mode
The top jumper sets either
The middle jumper sets either
The bottom jumper sets either
Documentation Number | Appendix A |
B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph