Ocean Optics QE Pro Install - Manual (Page 31)

B: Specifications
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Location of QE Pro 30-Pin Accessory Connector
30-Pin Accessory Connector Pinout Diagram
When facing the 30-pin Accessory Connector on the front of the vertical wall of the QE Pro, pin
numbering is as follows:
USB
Port
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
1 3 5 7 9 11 13 15 17 19 21 23 25 27 29
30-Pin Accessory Connector Pinout Diagram
30-Pin Accessory Connector – Pin Definitions and
Descriptions
The following table contains information regarding the function of each pin in the QE Pro’s 30-Pin
Accessory Connector:
Pin # Function Input/Output Description
1 RS232 Rx Input
RS232 receive signal – Communicates with a PC over DB9
Pin 3
2 RS232 Tx Output
RS232 transmit signal – Communicates with a PC over DB9
Pin 2
3 GPIO (2) Input/Output General Purpose Input Output
4 - - Unused