Pin
Genie
Download
Printer
PC Cable
Normal
Description
1
GND
-
Ground
2
RTS
3
4
Aux-Out
Hands Free Aux-Out
5
VCC
VCC(2.5V) Some cables use 5V
6
RxD
30K pullup to 5V on some cables
7
TxD
8
Power (+)
5.2V Max for charging
9
CD
Chip Disable for speaker amp
10
CTS
11
Aux-In
Hands Free Aux-In
12
CONT1
DTR
13
Debug-Rx
CONT2
Debug_Rx
14
Low/GND
ADPDET
Adapter Detect. Must be GND for PC Cable
15
Debug-Tx
ADP
Debug_Tx
16
High/VCC
FLashload_ON Genie_CHG