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HX- BOARD CONNECTORS
The following table lists the voltage levels present at each pin of the connectors
of the HX-Board. Use this information to confirm that the HX-Board is operating
properly.
Connector
HX1/D3
Pin Number
Signal Name Voltage Findings Signal Flow
(Board or Connector)
A-1 5V 5.2Vdc HX1---àD3 (D1-BOARD)
A-2 5V 5.2Vdc HX1---àD3 (D1-BOARD)
A-3 NC NC HX1---àD3 (D1-BOARD)
A-4 SCL 4.4Vdc HX1---àD3 (D1-BOARD)
A-5 SDA 4.4Vdc HX1---àD3 (D1-BOARD)
A-6 GND GND HX1---àD3 (D1-BOARD)
A-7 NC NC HX1---àD3 (D1-BOARD)
A-8 GND GND HX1---àD3 (D1-BOARD)
A-9 NC NC HX1---àD3 (D1-BOARD)
A-10 GND GND HX1---àD3 (D1-BOARD)
A-11 NC NC HX1---àD3 (D1-BOARD)
A-12 GND GND HX1---àD3 (D1-BOARD)
A-13 NC NC HX1---àD3 (D1-BOARD)
A-14 NC NC HX1---àD3 (D1-BOARD)
A-15 NC NC HX1---àD3 (D1-BOARD)
A-16 NC NC HX1---àD3 (D1-BOARD)
A-17 NC NC HX1---àD3 (D1-BOARD)
A-18 NC NC HX1---àD3 (D1-BOARD)
A-19 PC Rs 5.2Vdc HX1---àD3 (D1-BOARD)
A-20 PC Ls 5.2Vdc HX1---àD3 (D1-BOARD)
Connector
HX1/D3
Pin Number
Signal Name Voltage
Findings
Signal Flow
(Board or Connector)
B-1 STB5V 5Vdc HX1---àD3 (D1-BOARD)
B-2 STB5V 5Vdc HX1---àD3 (D1-BOARD)
B-3 9V 9Vdc HX1---àD3 (D1-BOARD)
B-4 9V 9Vdc HX1---àD3 (D1-BOARD)
B-5 NC 0Vdc HX1---àD3 (D1-BOARD)
B-6 DTE-XC 5Vdc HX1---àD3 (D1-BOARD)
B-7 DCE-XC 0V HX1---àD3 (D1-BOARD)
B-8 TXD-XC 5Vdc HX1---àD3 (D1-BOARD)
B-9 RXD-XC 5Vdc HX1---àD3 (D1-BOARD)
B-10 12V 12.1Vdc HX1---àD3 (D1-BOARD)
B-11 12V 12Vdc HX1---àD3 (D1-BOARD)
B-12 PC VD 4.6Vdc HX1---àD3 (D1-BOARD)
B-13 GND GND HX1---àD3 (D1-BOARD)
B-14 PC HD 4.5Vdc HX1---àD3 (D1-BOARD)
B-15 GND GND HX1---àD3 (D1-BOARD)
B-16 PC B Varying Vdc HX1---àD3 (D1-BOARD)
B-17 GND GND HX1---àD3 (D1-BOARD)
B-18 PC G Varying Vdc HX1---àD3 (D1-BOARD)
B-19 GND GND HX1---àD3 (D1-BOARD)
B-20 PC R Varying Vdc HX1---àD3 (D1-BOARD)