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Technical Specifications
9.1.5
ISDN
The pin out is as follows:
Pin no.
Pin Function
1
Not used
2
Not used
3
RxP
4
TxP
5
TxN
6
RxN
7
Not used
8
Not used
9.1.6
RS-232 interface
The RS-232 is a DCE type of interface and the signals are as
follows:
Pin Number
Pin Function
1
DCD
2
RXD
3
TXD
4
DTR
5
Ground
6
DSR
7
RTS
8
CTS
9
RI
13Jun00
13Jun00
Technical Specifications
Signal Direction
Input
Output
Output
Input
Signal Direction
Output
Output
Input
Input
Output
Input
Output
Output
Page 9-3
Page
9-3
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