| Cradle Pin |
Signal
name |
Signal
description |
| 1 |
GND |
signal- and charge ground (connected to pin 7) |
| 2 |
USB_D+ |
positive USB data signal |
| 3 |
USB_D- |
negative USB data signal |
| 4 |
VBUS |
USB VBUS signal |
| 5 |
HOTSYNC |
hotsnyc button - connected to +3.3V triggers a
hotsync |
| 6 |
- |
not connected |
| 7 |
GND |
signal- and charge ground (connected to pin 1) |
| 8 |
ID |
indentification for peripherials |
| 9 |
VOUT |
+3.2V supply output, 100mA max. |
| 10 |
RxD |
RS-232 RxD signal (input) |
| 11 |
TxD |
RS-232 TxD signal (output) |
| 12 |
DETECT |
peripherial detect - tied to ground by
peripherials |
| 13 |
CTS |
RS-232 CTS signal (input) |
| 14 |
RTS |
RS-232 RTS signal (output) |
| 15 |
DTR |
RS-232 DTR signal (output) |
| 16 |
CHARGE |
+5V charge supply input, 500-700mA min. |
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