Creative CT4180 Getting Started Guide - Page 48

Modem Connector Pin Assignments, PC Speaker Connector Pin Assignments

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Modem Connector Pin Assignments The Modem connector has the following pin assignments shown in Table D-10. Table D-10: Modem connector pin assignments. Pin Description I/O 1 Analog Ground - 2 Pin is cut to provide keyed connection. N/A 3 Mono line level input from modem to Line In jack. In 4 Analog Ground - 5 Left channel line level audio output to modem. Out 6 Analog Ground - 7 Right channel line level audio output to modem. Out 8 Mono line level input from modem to PC Speaker. In 9 Analog Ground - 10 Microphone input from modem. In PC Speaker Connector Pin Assignments The PC Speaker connector has the following pin assignments as shown in Table D-11. Table D-11: PC Speaker connector pin assignments. Pin Signal I/O 1 +5V In 2 PC Speaker Out In Hardware Information D-9

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Hardware Information
D-9
Modem Connector Pin Assignments
The Modem connector has the following pin assignments shown in
Table D-10.
PC Speaker Connector Pin Assignments
The PC Speaker connector has the following pin assignments as
shown in Table D-11.
Table D-10:
Modem connector pin assignments.
Pin
Description
I/O
1
Analog Ground
—
2
Pin is cut to provide keyed connection.
N/A
3
Mono line level input from modem to Line In jack.
In
4
Analog Ground
—
5
Left channel line level audio output to modem.
Out
6
Analog Ground
—
7
Right channel line level audio output to modem.
Out
8
Mono line level input from modem to PC Speaker.
In
9
Analog Ground
—
10
Microphone input from modem.
In
Table D-11:
PC Speaker connector pin assignments.
Pin
Signal
I/O
1
+5V
In
2
PC Speaker Out
In