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Pin Functions
Tab. 5
Abbreviation
TXD
RXD
CTS
DCD
DSR
DTR
RTS
RI
RTS / CTS are connected on the Controller connector and DTR is
connected to DSR / DCD on IPCU connector then the DTE see the
IPCU like a Standard MODEM.
Ion Pumps Control Unit (No Battery) User Manual / 87-900-116-01 (E)
Full Name
Transmit Data
Receive Data
Clear to Send
Data Carrier Detect
Data Set Ready
Data Terminal Ready
Request To Send
Ring Indicator
Technical Information
Function
DTE Serial Data Output (TXD), IPCU Serial Data
Input
DTE Serial Data Input (RXD), IPCU Serial Data
Output
This line indicates that the Modem (Controller)
is ready to exchange data.
When the Modem (IPCU) detects a "Carrier"
from the other end of the line, this line becomes
active.
This tells the DTE that the Modem (IPCU) is
ready to establish a link.
This is the opposite to DSR. This tells the
Modem (Controller) that the DTE is ready to link.
This line informs the Modem (IPCU) is ready to
exchange data.
Goes active when Modem detects a ringing
signal from the PSTN.
Not used on the Controller.
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Pin Functions
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