RS±422 Serial Interface Signals
The RS±422 serial interface signals are defined below.
Received Data (RxD) ± Serial data stream from the host to the printer.
Transmitted Data (TxD) ± Serial data stream from the printer to the host.
Subject to protocol selection.
RS±422 Serial Interface Configuration
The printer is configured for the RS±422 serial interface via the ªHost Interfaceº menu as described in Chapter 3, Configuring the Printer. The following interface configuration parameters may be modified to meet specific application requirements:
Host Protocol | None | |
Baud Rate | 9600 | |
Data Word Length | 8 | Data Bits |
Stop Bits | 1 | Bit |
Parity | None | |
Data Terminal Ready Function | On/Offline and Buffer | |
Request to Send Function | On/Offline and Buffer | |
Data Terminal Ready Polarity | Normal | |
Request To Send Polarity | Normal | |
Buffer Size | 8192 Bytes | |
Number of Buffers | 2 |
|
FIFO Trigger | 14 Bytes | |
Diagnostics | None |
NOTE: Only the factory default setting is shown above. Refer to the Configuring the Printer chapter for additional options.
NOTE: The L1016 printer has an RS232/RS422 selector switch on the rear I/O panel. When the switch is in the RS232 or RS422 position, the L1016 connector is configured as shown in the appropriate column of the previous table.
Host I/O Interfaces | B±13 |