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PRELIMINARY
Appendix C PCB and Test Point
TPP1: Reference ground (GND) of control circuit power
TPP2: +12V of control circuit power
TPP4: -12V of control circuit power
TPR1: Reference ground (GND) of control circuit power
TPR2: Synchronous signal
TPR3: Reference ground (GND) of communication circuit power
TPR4: +5V of communication circuit power
TPR5: +12V of communication circuit power
TPR6: -12V of communication circuit power
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NH-SYS-R Board
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