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3.3.1.3 Connection Equipment for Multi-channel Loggers
Introduction
Multi-channel loggers are equipped with the additional IN socket
up to 4 external
sensors can be connected to (via the VK 75 connection cable). The switching
inputs/outputs and the external power supply have to be connected to the
USB / DC ext. socket
(via the VK 76 connection cable).
VK 75 pin assignment
In combination with a multi-channel logger, the VK 75 connection cable has the
following pin assignment:
Wire
Description
white
Channel 1 +
brown
Channel 1 –
green
Channel 2 +
yellow
Channel 2 –
grey
Channel 3 +
pink
Channel 3 –
blue
Channel 4 +
red
Channel 4 –
Channels up to 4 sensors can be connected to.
black
5 V OUT
purple
GND
DC power supply for sensors or other loads
(U = 5 V / I
max
= 20 mA)
4
3
green
(to be connected to IN)
Summary of Contents for Sebalog D
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