Thermo Scientific Micro-Tech 9101, Reference Manual

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Thermo Fisher Scientific Micro-Tech 9101/9201 Reference Manual, Rev J A-41
The analog I/O board is available in two configurations described below.
Type A has one current output only, whereas, Type B has two voltage
inputs and two current outputs. The Micro-Tech can support up to four
analog inputs and four analog outputs.
This is an optional board. Install in one of the motherboard expansion
slots J10–J13. Single channel high-level current output.

Outputs

Rate

Speed

Load

Optically isolated

Isolated power source

Voltage output by adding an internal dropping resistor

Output range (mA)

0 to 20 mA

+4 to 20 mA

+20 to 4 mA

+20 to 0 mA

Resistive load: 800 ohms max.

Capacitive load: No limit

Field wiring: Connections are made to the terminal strip on end of
the 4-20mA Output Board. Note that connector is removable for ease
of termination.
Analog I/O
Boards
Type A: 4–20mA
Output Board