Arizona Hydrogen Sulfide Analyzer Jerome 631-X - Manual (Page 29)

• Alarm output
Maximum voltage 30 VDC
Maximum current 100mAmp
Pin assignments:
Pin 9 Switched battery (+)
Pin 10 Alarm output (open collector, active low)
Pin 7
Battery ground (-)
Pin 23 Battery ground (-)
• Switched battery connection for data logger
Pin assignments:
Pin 9 Battery (+)
Pin 7 Battery ground (-)
Pin 23 Battery ground (-)
• Unswitched battery connection for external battery pack pin assignments
Pin assignments:
Pin 15 Battery (+)
Pin 19 Battery (+)
Pin 7
Battery ground (-)
Pin 23 Battery ground (-)
NOTE: Pins 6, 8, 11, 17, 18, 20 and 21 are non-standard and should not be connected.
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