Names and Functions of Parts | FP2−CCU |
2.1Names and Functions of Parts
2.1.4Transmission Format Setting Switch
These switches are used to set the transmission speed (baud rate) and character bit for the COM.1 and COM.2 ports. The values set by these switches are automatically reflected when the power supply is turned on.
For COM. 1 port For COM. 2 port
Port | Data (bit position) |
|
|
|
| Function |
| |||
|
|
|
|
|
|
|
|
|
|
|
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
COM. 1 | 1 |
|
|
|
|
|
|
| Reserved for system |
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 0 |
|
|
|
|
| Transmission speed | 19,200 bits/s |
|
|
|
|
|
|
|
|
| (Baud rate) |
|
|
| 0 | 1 |
|
|
|
|
| 9,600 bits/s | |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 1 |
|
|
|
|
|
| 4,800 bits/s |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0 |
|
|
|
| Character bit | 7−bit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
|
|
|
|
| 8−bit |
|
|
|
|
|
|
|
|
|
|
|
COM. 2 |
|
|
|
| 1 |
|
|
| Reserved for system |
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
| 0 | 0 |
| Modem support (9,600 bits/s) | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 0 |
| Transmission speed | 19,200 bits/s |
|
|
|
|
|
|
|
|
| (Baud rate) |
|
|
|
|
|
|
| 0 | 1 |
| 9,600 bits/s | |
|
|
|
|
|
|
|
| |||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 | 1 |
|
| 4,800 bits/s |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 0 | Character bit | 7−bit |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 1 |
| 8−bit |
|
|
|
|
|
|
|
|
|
|
|
In the above table, “1” indicates that the DIP switch is on, and “0” that it is off.
Transmission speed (baud rate) and transmission format settings when shipped from the factory
Transmission speed (Baud rate) . . . . . . . . . . . . 9,600 bits/s
Character bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8−bit
Parity check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Odd parity
Stop bit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1−bit
Control signals CS and CD . . . . . . . . . . . . . . . . Invalid
Note
The No. 1 and No. 5 transmission format setting switches are reserved for system use. These are set to “on” when the unit is shipped from the factory, and should be left at that setting.
2 − 6