Pin |
Name |
Function |
in/out |
1 |
GND |
GND |
|
2 |
TxD |
RS232-Txd |
out |
3 |
RxD |
RS232-RxD |
in |
4 |
RTS |
RS232-RTS |
out |
5 |
Max 4.2 |
Max 4.2-
Boot |
in |
6 |
GND |
GND |
|
7 |
GND |
GND |
|
8 |
SPK2N |
Lautsprecherausgang negatives Signal |
out |
9 |
SPK2P |
Lautsprecherausgang negatives Signal |
out |
10 |
SCL |
inter
Kommunikatoinsbus Taktsignal |
in/out |
11 |
SDA |
inter
Kommunikatoinsbus Datensignal |
in/out |
12 |
CTS |
RS232-CTS |
in |
13 |
Vcc 3V |
3V
Ausgang |
out |
14 |
DC Volt |
Einspeisung vom
Ladegerat (9V) |
in |
15 |
DC Volt |
Einspeisung vom
Ladegerat (9V) |
in |
16 |
MIC2P |
Mikrofoneingang
positives Signal |
in |
17 |
MIC2N |
Mikrofoneingang
negatives Signal |
in |
18 |
+VBatt |
Akkuspannung
3.6V |
in |