Ocean Optics Flame-S, User Manual

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6: Technical Specifications
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Electrical Pinout
The Flame features a 40-pin Accessory Connector, located on the front of the unit as shown:
Location of Flame Accessory Connector
DD4 Accessory Connector Pinout Diagram
When facing the 40-pin Accessory Connector on the front of the vertical wall of the Flame, pin
number 1 is on the right.
Listed below is the pin description for the Flame Accessory Connector located on the front
vertical wall of the unit. The Flame will include a JAE DD4 receptacle, part number
DD4RA40JA1. Most accessories that plug into the Flame will include a JAE DD4 plug, part
number DD4PA40MA1. There is also a vertical connector, JAE part number DD4BA40WA1.
Pin # Function
Voltage
Level
Description
1 Ground N/A Ground
2 Trigger 5 or 3.3 V The TTL trigger signal.
3 Continuous Strobe
5 V TTL output signal used to pulse a strobe that is divided
down from the Master Clock signal.
4 Single Strobe
5 V TTL output pulse used as a strobe signal, which has a
programmable delay relative to the beginning of the
spectrometer integration period.
5 Lamp Enable
5 V A TTL signal that is driven Active HIGH when the Lamp
Enable command is sent to the Flame.
6 GPIO 0
2.5 V General Purpose Software Programmable Digital
Inputs/Output*