CPC2400E 데이터 시트보기 (PDF) - Clare Inc => IXYS
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CPC2400E Datasheet PDF : 18 Pages
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Definitions
Pin
I/O
J1-1
I
J1-2
I
J1-3
I
J1-4
O
J1-5
O
J1-6
O
J1-7
-
J1-8
I
J1-9
O
Pin
I/O
J2-1
-
J2-2
I/O
J2-3
-
J2-4
I/O
J2-5
-
Name
VCC
GND
-DTR
-DCD
-MUTE
A1
N/C
RXD
TXD
Function
Connects to external host power source of +5V +/-5%
Power supply return
Data Terminal Ready. An active Low input on this pin indicates
that the host system is ready to communicate with the modem.
Data Carrier Detect. When active, indicates carrier signal has
been detected. For options see AT Command reference section
under &C command.
Mutes external speaker. Uses AT “M” command.
Analog output that can be used to monitor modem activity via an
external audio amplifier.
No Connection
Serial data input from host DTE
Serial data output to host DTE
Name
N/C
TIP
N/C
RING
N/C
Function
No Connection
Tip connection to telephone line
No Connection
Ring connection to telephone line
No Connection
CPC2400E
Rev. 2
www.clare.com
3
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