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INSYS GSM 4.3 I4
Connections
23
6.4
Pin Assignment of the Serial Interface
Figure 5: 9-pin D-Sub jack at the device
Pin
Signal
Description
1 DCD
Data
Carrier
Detect
2 RXD
Receive
Data
3
TXD Transmit
Data
4
DTR
Data Terminal Ready
5 GND
Ground
6
DSR
Data set ready
7
RTS
Request to send
8
CTS
Clear To Send
9 RI
Ring
Indication
Table 10: Description of the pin allocation of the D-Sub jack
6.5
Audio Connection
Pin
Signal
Description
1 Microphone
-
2 Speaker
-
3
S
4 Microphone
+
Table 11: Layout of the Western socket
Содержание GSM 4.3 I4
Страница 1: ...Manual INSYS GSM 4 3 I4 Dec 09 ...
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Страница 77: ...INSYS GSM 4 3 I4 Index 77 Usage according to the regulations 6 Voice connection 46 ...
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