GW Instek GDM-906 Series User Manual

GDM-906X Series User Manual
126
4094 Mode
Overview
It is the mode for IO expansion via converting serial data into
parallel data. Up to 8 pins are available simultaneously when
single 4094 is in operation, whereas it rises to the maximum
of 16 pins available simultaneously if putting two 4094 in
series. Refer to the following introductions along with
diagrams for more details. Please see the digital I/O
commands on page 272 for full usage details.
Related
Commands
DIG:INT:MODE 4094 (switch to 4094 mode)
4094 x 1(8 Pin)
DIG:INT:DATA:OUTP 10，1
=> 4094 Output(Out1~Out8) : 01010000
4094 x 2(16 Pin)
DIG:INT:DATA:OUTP 22,0
DIG:INT:DATA:OUTP 88,1
=> 4094 Output(Out1~Out8) : 01101000
(Out9~Out16): 00011010
Note:
0=> output is Low (+0V); 1=>
output is High (+5V)
Pin
Assignment
Pin No
4094 Mode
Description
1
VCC Out
Option(Vcc:+5V)
2
Flyback Diode
Option (connect to Pin1)
3
Digital Ground
GND
5
Clock
Use
6
Output Enable
Option (connect to Vcc
when not in use)
7
Strobe
Use
8
Serial Input
Use

GW Instek GDM-906 Series Specifications

General

Brand	GW Instek
Model	GDM-906 Series
Category	Measuring Instruments
Language	English