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Appendix B – Connector Pinouts
The following tables show connector pinout information.
Table 7. Power Connector Pinouts: 6-pin Connector (5V)
Pin Number Pin.1 Pin.2 Pin.3 Pin.4 Pin.5 Pin.6
Signal Name VCC5 VCC5 VCC5 GND GND GND
Description Power 5V in Power 5V in Power 5V in Power 5V in Power 5V in Power 5V in
Table 8. RS-232 Connector Pinouts: 9-pin Connector
Pin Number
Pin.1 Pin.2 Pin.3 Pin.4 Pin.5 Pin.6 Pin.7 Pin.8 Pin.9
Signal Name SDCD SRXD STXD SDTR GND SDSR SRTS SCTS SRI
Description Carrier
Detect
Receive
Data
Trans-
mit
Data
Data
Termi-
nal
Ready
Ground Data Set
Ready
Request
to Send
Clear to
Send
Ring
Indica-
tor
Table 9. Fan Connector Pinouts: 3-pin Connector
Pin Number Pin.1 Pin.2 Pin.3
Signal Name Detect VCC5 GND
Description Fail/OK Detect Power 5V Ground