Pinout of the Visor Deluxe PDA. Serial port voltages are 3.3V.
Pin 1 is on the left, as the Visor Deluxe lies screen down on a table with the connector nearest you and the Springboard slot furthest away from you.
Connector at the Bottom of the PDA
|Bottom of the PDA
|1||RX Data||3.3V input to Visor Deluxe serial port.|
|2||Keyboard Detect||3.3V input to notify Visor Deluxe of presence of external keyboard. Pull to Ground will force Handspring RX to accept serial keyboard.|
|3||Hotsync interrupt||3.3V input to notify Visor Deluxe that Hotsync button on cradle was pushed. Pull to Ground to activate Hotsync.|
|5||USB + Data||USB D+ line|
|6||USB - Data||USB D- line|
|7||VDock||Voltage from cradle. Connects internally to some Springboard modules to recharge onboard batteries. No connection to Handspring IC's. Goes to Springboard expansion slot thru polyfuse.|
|8||TX Data||3.3V output from Visor Deluxe serial port. In remote kayboard mode supply up to 3mA @ 3.0V. Directly connectet to CPU UART pin.|