Model 458-LM-E2-36 Local Loop Simulator Rev -
Page 4-9
4.3 Manual Chassis Controls
4.3.1 LCD/Rotary Encoders (458-2SL)
The Model 458-LM-E2-36 installed in the Model 458-2SL (2-Slot Chassis)
Close up of the LCD display, showing the board and channel on the top and
the line length and communication settings on the bottom.
Rotary Encoder Functions
Top encoder (1): Selects module number and channel (LCD shows module number and
channel)
Bottom encoder (2): Selects length (LCD shows line length and connect mode). Used with the
Config button to adjust communication setting values
Config button: Used to access a second menu on the front panel. The bottom of the LCD
displays the communication settings used. The bottom encoder adjusts this value between
GPIB address 1 and GPIB address 30, as well as RS-232 baud rates 19200,
9600,4800,2400,1200 and 600.
