| ROC-II Power Connector Pinout | ||||
| Signal | Pin | Pin | Signal | |
| gnd_5V | 1 | 2 | 5V_A | |
| gnd_5V | 3 | 4 | 5V_B | |
| 5 | 6 | |||
| gnd_2.5V | 7 | 8 | 2.5V_FPGA_A | |
| gnd_2.5V | 9 | 10 | 2.5V_FPGA_B | |
| gnd_2.5V | 11 | 12 | 2.5V_FPGA_C | |
| gnd_2.5V | 13 | 14 | 2.5V_FPGA_D | |
| gnd_2.5V | 15 | 16 | 2.5V_FPGA_SC | |
| gnd_3.3V | 17 | 18 | 3.3V_FPGA_A_B_SC | |
| gnd_3.3V | 19 | 20 | 3.3V_FPGA_C_D_BCO | |
| gnd_2.5V | 21 | 22 | 2.5V_JTAG_FPGA | |
| gnd_5V | 23 | 24 | 5V_opto_iso | |