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9
RI
3.2.4.1 CONNECTOR PIN OUT
The DE-9F pin out is shown in Figure 11 for reference.
Figure 11 - COM and Setup Port Connectors Pin Locations
5
4
3
2
9
8
7
3.2.4.2 WIRE CONNECTION (DOX)
For DTE that lack RTS control, Integra-TR can operate in DOX mode (Data Operated Transmit) with only Transmit Data,
Receive Data and Ground ("3-wire interface").
Figure 12 - 3-wire Interface
3.2.5 SETUP PORT
The Setup port uses a DE-9 female connector configured as DCE. Signals are described in Table 5.
Table 5 - Setup Port Signals
Pin
Name
1
DCD
2
RXD
3
TXD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
to CTS delay in 4 ms DOX mode: CTS always asserted except when data overflow is detected
Not internally connected, reserved
1
6
Function
Tied directly to DTR
Data from Integra-TR to setup PC
Data from setup PC to Integra-TR
Tied directly to DCD
Signal and chassis ground
Output: always positive (asserted)
Tied to CTS
Tied to RTS
Not internally connected, reserved
Integra-TR User Manual
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