NU_MTB200_001_05112013_EN
Date: 05.11.2013 Page 7 / 14
The output examples are show as following figures:
If the digital output is used to drive a relay, a catch diode is showed across the
relay coil, this is necessary to prevent damage to the digital output
when the relay is turned off. Many modern relays come with this
POWER
REZISTOR
LED
GND
MTB200
10PIN
Mini-USB
OUT
Example of OUT PIN drive a LED
86
85
87
30
87A
MTB200
10PIN
Mini-USB
O
U
T
DIODE 1N4004
RELAY
Vehicle’s
battery line
Example of OUT PIN drive a relay
