Table of Contents
Advertisement
Instruction Manual
3.2.2 Connector
Good, recommended practice is to remove power from any cable prior to connecting or disconnecting it.
1) The CDM900 is provided with one 9-pin D-sub male connector used for the I/O interface. Fabricate a cable to
connect to the vacuum gauge as shown below:
3.2.3 Connector pin-out
9-pin D-sub (DE-9P) male connector (used for analog output and digital I/O)
PIN NUMBER
PIN DESCRIPTION
1
Analog output (Linear 0 to 10 Vdc)
2
Not assigned
3
Not assigned
4
Power Input (13 to 30 Vdc, 0.3 W) protected against power reversal and transient over-voltages
5
Not assigned
6
Not assigned
7
Remote zero adjust
8
Analog output common
9
Power common GND
case
Connector case
InstruTech
Wiring Diagram
Ident
Measurement
signal
10
7
1
8
4
9
case
CDM900 Micro Bee
Remote
Zero
Adjust
Page 10
Advertisement
Table of Contents
