Programming instructions

Advanced Peripherals
Multisim Component Reference Guide 8-2 ni.com
8.1.2 4x5 Numeric Keypad
This device is a 4X5 numeric keypad. While the circuit is simulating, press a key on your
keyboard to “press” the same key on this device. You can also hover your cursor over the
desired key on the keypad and click to “press” the key.
8.1.3 DTMF Keypad
This device is a Dual Tone Multi-Frequency keypad. The DTMF keypad is laid out in a 4×4
matrix, with each row representing a low frequency, and each column representing a high
frequency.
While the circuit is simulating, press a key on your keyboard to “press” the same key on this
device. You can also hover your cursor over the desired key on the keypad and click to
“press” the key.
ComponentRef.book Page 2 Thursday, December 7, 2006 10:12 AM