Wiring & Circuit Information 4-15
MagicBus Interface Board Assembly 04-12697.3
MagicBus
Interface Board Switches
Designation Location Function Positions State Meaning
S1-7 Right Center Near
D19 – D26
USB / UART
Mode Selector
2 Off UART Mode
On USB Mode
S1-8 Right Center Near
D19 – D26
Host Watchdog
Reset
2 Off Watchdog
Enabled
On Watchdog
Disabled
Notes:
1. Bank 1, Switch 8 should be off for Offroad Thunder. See the table above.
2. Bank 1, Switch 7 should be off for Offroad Thunder. This switch selects USB or UART Mode. This
video game machine doesn’t support USB Mode.
3. Bank 1, switches 1 through 6 have no assigned function. Leave these switches off.
4. Bank 2, switch 1 through 8 have no assigned function. Leave these switches off.