Developed by Corolla
C-bus II is the successor to C-bus & Extended C-bus. UNKNOWN CONNECTOR at the backplane.
UNKNOWN CONNECTOR at the device (card). PA=Component side
PB=Solder side | Pin | Name | | PA1 | GND | | PA2 | AUX18 | | PA3 | AUX16 | | PA4 | GND | | PA5 | AUX14 | | PA6 | AUX12 | | PA7 | GND | | PA8 | AUX10 | | PA9 | AUX8 | | PA10 | GND | | PA11 | AUX6 | | PA12 | AUX4 | | PA13 | GND | | PA14 | AUX2 | | PA15 | AUX0 | | PA16 | GND | | PA17 | RESERVED8 | | PA18 | RESERVED6 | | PA19 | RESERVED4 | | PA20 | RESERVED2 | | PA21 | RESERVED0 | | PA22 | GND | | PA23 | GND | | PA24 | AGND | | PA25 | CID1 | | PA26 | CBCLK | | PA27 | GND | | PA28 | CRST# | | PA29 | LED# | | PA30 | GND | | PA31 | CARB2 | | PA32 | CARB0 | | PA33 | GND | | PA34 | TM2# | | PA35 | TM0# | | PA36 | GND | | PA37 | STRT# | | PA38 | CD31 | | PA39 | GND | | PA40 | CD30 | | PA41 | CD29 | | PA42 | GND | | PA43 | CD28 | | PA44 | CD27 | | PA45 | GND | | PA46 | CD26 | | PA47 | CD25 | | PA48 | GND | | PA49 | CD24 | | PA50 | CD23 | | PA51 | GND | | PA52 | CD22 | | PA53 | CD21 | | PA54 | GND | | PA55 | CD20 | | PA56 | CD19 | | PA57 | GND | | PA58 | CD18 | | PA59 | CD17 | | PA60 | GND | | PA61 | CD16 | | PA62 | E3 | | PA63 | GND | | PA64 | E2 | | PA65 | CD15 | | PA66 | GND | | PA67 | CD14 | | PA68 | CD13 | | PA69 | GND | | PA70 | CD12 | | PA71 | CD11 | | PA72 | GND | | PA73 | CD10 | | PA74 | CD9 | | PA75 | GND | | PA76 | CD8 | | PA77 | CD7 | | PA78 | GND | | PA79 | CD6 | | PA80 | CD5 | | PA81 | GND | | PA82 | CD4 | | PA83 | CD3 | | PA84 | GND | | PA85 | CD2 | | PA86 | CD1 | | PA87 | GND | | PA88 | CD0 | | PA89 | E1 | | PA90 | GND | | PA91 | E0 | | | | | PB1 | +5V | | PB2 | AUX19 | | PB3 | AUX17 | | PB4 | +5V | | PB5 | AUX15 | | PB6 | AUX13 | | PB7 | +5V | | PB8 | AUX11 | | PB9 | AUX9 | | PB10 | +5V | | PB11 | AUX7 | | PB12 | AUX5 | | PB13 | +5V | | PB14 | AUX3 | | PB15 | AUX1 | | PB16 | +5V | | PB17 | RESERVED9 | | PB18 | RESERVED7 | | PB19 | RESERVED5 | | PB20 | RESERVED3 | | PB21 | RESERVED1 | | PB22 | VTERM | | PB23 | +5V | | PB24 | CID3 | | PB25 | CID2 | | PB26 | CID0 | | PB27 | +5V | | PB28 | FAULT# | | PB29 | LOCKCB# | | PB30 | +5V | | PB31 | CARB3 | | PB32 | CARB1 | | PB33 | +5V | | PB34 | TM3# | | PB35 | TM1# | | PB36 | +5V | | PB37 | ACK# | | PB38 | CD63 | | PB39 | +5V | | PB40 | CD62 | | PB41 | CD61 | | PB42 | +5V | | PB43 | CD60 | | PB44 | CD59 | | PB45 | +5V | | PB46 | CD58 | | PB47 | CD57 | | PB48 | +5V | | PB49 | CD56 | | PB50 | CD55 | | PB51 | +3.3V | | PB52 | CD54 | | PB53 | CD53 | | PB54 | +3.3V | | PB55 | CD52 | | PB56 | CD51 | | PB57 | +3.3V | | PB58 | CD50 | | PB59 | CD49 | | PB60 | +3.3V | | PB61 | CD48 | | PB62 | E7 | | PB63 | +3.3V | | PB64 | E6 | | PB65 | CD47 | | PB66 | +3.3V | | PB67 | CD46 | | PB68 | CD45 | | PB69 | +3.3V | | PB70 | CD44 | | PB71 | CD43 | | PB72 | +3.3V | | PB73 | CD42 | | PB74 | CD41 | | PB75 | +3.3V | | PB76 | CD40 | | PB77 | CD39 | | PB78 | +3.3V | | PB79 | CD38 | | PB80 | CD37 | | PB81 | +3.3V | | PB82 | CD36 | | PB83 | CD35 | | PB84 | +3.3V | | PB85 | CD34 | | PB86 | CD33 | | PB87 | +3.3V | | PB88 | CD32 | | PB89 | E5 | | PB90 | +3.3V | | PB91 | E4 | |