780C Multi-Interface Interoperability Tester – User Guide Page 228
13 Using the Keypad
This section provides information and procedures for operating the 780C with a keypad. The 780C can support
keypad operation to enable efficient production test operation. An RS-232 numeric keypad is used for this
application. Supported keypad functions include selection of interface, timing, pattern, and test sequences.
13.1 Connecting a Keypad
A serial terminal keypad can be connected to the 780C front edge RS-232 connector.
13.2 Enabling and Configuring an RS-232 Keypad
The RS-232 keypad must be enabled and configured from the 780C Preferences menu. Use the following
procedures to enable a keypad.
1. From the 780C Home menu, select the Preferences tab. The Preferences menu will be displayed as
shown below.
2. Navigate to the second page using the More button.