Device Server EIA 232/422/485 Switch Settings
Function |
|
| Switch Settings | ||
|
|
|
|
| |
1 | 2 |
| 3 | 4 | |
|
| ||||
|
|
|
|
|
|
Up | Down |
| Down | Down | |
|
|
|
|
|
|
Down | Up |
| Down | If up, termination. | |
|
|
|
|
| If down, |
Down | Down |
| Up | ||
| no termination | ||||
|
|
|
|
|
|
RJ-45 Pinouts
|
|
| ||
Pin |
| Duplex | ||
| ||||
|
|
|
| |
1 | RI | TxD- | TxD- | |
|
|
|
| |
2 | DSR | RxD- | RxD- | |
|
|
|
| |
3 | RTS | RTS+ | NA | |
|
|
|
| |
4 | GND | GND | GND | |
|
|
|
| |
5 | TxD | TxD+ | TxD+ | |
|
|
|
| |
6 | RxD | RxD+ | RxD+ | |
|
|
|
| |
7 | SG | SG | SG | |
|
|
|
| |
8 | CTS | CTS+ | NA | |
|
|
|
| |
9 | DTR | RTS- | NA | |
|
|
|
| |
10 | DCD | CTS- | NA | |
|
|
|
|
WARNING: To prevent electric shock, do not remove the cover of this module while unit is powered up. There are no
CAUTION: This unit has two power inputs. For total isolation from electrical shock and energy hazard, disconnect both power inputs. The device is intended to be mounted in an indoor only type system.
80 | Chapter 19 Reference and Certifications |