| theMode | Hex value | Meaning |
| codeBurst | 0x04 | burst / continuous mode |
| codePane | 0x08 | enable external triggering |
| theClockChoice | Hex value | Meaning |
| codeEclock | 0x60 | 20 MHz internal clock |
| codeE2clock | 0x20 | 1 MHz internal clock |
| codeSoft | 0x40 | software-controlled internal clock (slow) |
| codeExt | 0x00 | external clock |