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The 4/4 and 16/4 Sensor-Relay cards have power (24V) and grounding terminals. The 4/4 and 16/4 Sensor-Relay cards and are installed in the J9 connector on FS-5, FS-6, FS-16 and FS-8 video capture cards (see Appendix 54. Video capture cards pins).
Connect Sensor-Relay cards as follows:
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