CPT7 data communication specifications
| COM1 | |
| Electrical format | RS-232 | 
| Data rates | 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200 , 230400 or 460800 bit/s.1 | 
| Signals supported | COM1_Tx, COM1_Rx | 
| CPT7 port | IO2 | 
| Connector on cable | DB9 female | 
| COM2 | |
| Electrical format | RS-422 | 
| Data rates | 2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400 or 460800 bit/s. | 
| Signals supported | COM2_Tx+, COM2_Tx-, COM2_Rx+, COM2_Rx- | 
| CPT7 port | IO1 | 
| Connector on cable | DB9 female | 
| CAN bus | |
| Electrical format | ISO 11898-2 | 
| Data rates | 1 Mbps maximum. | 
| CPT7 port | IO2 | 
| USB | |
| Electrical format | Conforms to USB 2.0 | 
| Data rates | Hi-speed (480 Mb/s) | 
| CPT7 port | IO2 | 
| ETHERNET | |
| Physical layer | 10BASE-T/100BASE-TX | 
| CPT7 port | IO2 |