Zippy R1V2-5275V4H - Manual (Page 10)

D) Replace a new Good power module, insert the power module into the power
system to the end.
E) Check the LED of the power module light Green.
F) Check the LED indicating the total power system status. It should be from
twinkle to Green.
G) Tighten the screws of the power module to fix it.
H) If you want to test this new power module in simulating defective situation.
Please refer to the Section 1.8 Installation & Testing Section.
Remarks: If the DC fan of the power module fail, you have to replace the power
module. Please follow with the Hot-Swap procedures of the power module.
1.10 PINOUTS AND FUNCTION OF THE CONNECTORS
*** Please be aware of the polarity***
A. Power module defective signal:
PIN# VOLTAGE SPECIFICATION
1 GND
2 TTL SIGNAL pull up to +5Vsb
Low Active --- Defective
High --- Normal
B. Power status LED:
PIN# VOLTAGE SPECIFICATION
1 GND
2 12V Resistance 1K ohm to +12V
Low Active (blink) --- Defective
High (Green) --- Normal
C. Buzzer reset switch:
PIN# VOLTAGE SPECIFICATION
2 GND
1 5V pull up to +5Vsb
Low Active --- on shoot trigger
TTL signal:
Sink current max. 5mA
Source current max. 50uA
Low Active ---Defective
High ---Normal
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