Rs232 Setup 1 Menu - IBM 7220 Instruction Manual

Dsp lock-in amplifier
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5.2.06 RS232 Setup 1 Menu

This menu, shown in figure 5-7, has three controls affecting the RS232 computer
interface, as follows:-
BaudRate
Thirteen values of Baud Rate are available in the range 75 to 19200 bits per second.
Format
There are four data formats available:
7D + 1P
Sets up 7 Data Bits + 1 Parity bit (1 = Parity ON)
8D + 1P
Sets up 8 Data Bits + 1 Parity bit (1 = Parity ON)
8D + 0P
Sets up 8 Data Bits + 0 Parity bit (0 = Parity OFF)
9D + 0P
Sets up 9 Data Bits + 0 Parity bit (0 = Parity OFF)
Parity
If the Format control is set to a mode with the Parity bit enabled, the Parity control
offers two modes, ODD and EVEN. If however, the Parity bit is not enabled then the
Format control displays NONE.
Chapter 5, FRONT PANEL OPERATION
Figure 5-7, RS232 Setup 1 Menu
5-11

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