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Hardware Installation - Advantech PCM-3614I Startup Manual

4/8-port rs-232/422/485 module

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Hardware Installation

Warning! Turn off PC whenever you install, remove connect
or disconnect cables to PCM-3614I/3618I
Installing the Module on a CPU Card:
1. Turn the PC power off. Turn the power off to any
peripheral devices such as printers and monitors.
2. Disconnect the power cord and any other cables from
the back of the computer.
3. Remove the system unit cover
4. Remove the CPU card from the chassis (if necessary)
to gain access to the card's PCI-104 connector.
5. Screw the brass spacer (included with the module)
into the threaded hole on the CPU card. Do not
tighten too much, or the threads may be damaged.
6. Carefully align the pins of the PCM-3614I/3618I
with the PCI-104 connector. Slide the module into
the connector, do not push too hard.
7. Secure the module to the CPU card to the threaded
hole in the CPU card using the included screw.
8. Attach any accessories to the PCM-3614I/3618I.
9. Reinstall the CPU card and replace the system unit
cover. Reconnect the cables you removed in step 2.
10. Turn the power on.
Connecting to Another PCI-104 Module:
1. Insert the pins of connector CN15 into the piggy-
back connector on the other PCI-104 module.
2. Screw the PCM-3614I/3618I to the brass spacer. This
completes the hardware installation
Pin Assignments and Jumper Settings
The function of PCM-3614I/3618I is adjustable by the
CN1/CN2/CN3/CN4 jumper.
Jumper Settings of CN1/CN2/CN3/CN4
Jumper Settings
CN and COM Port Mapping
CN Number
1
3
2
4
2 Startup Manual
Function
Set the port at RS-232
mode.
Set the port at RS-422/
485 mode.
COM Port Number
0
1
2
3
The following table and figure shows pin assignments
for the DB9 connector.
Pin Assignments of RS-232 DB9 Connector
Pin
RS-232
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Pin Assignments of RS-422/485 DB9 Connector
Pin RS-422/485
1
TX-(DATA-)
2
TX+(DATA+)
3
RX+
4
RX-
5
GND
6
RTS-
7
RTS+
8
CTS+
9
CTS-
Pin Assignments of RS-422/485 Configuration
Pin
Data-
1
Data+
3
Port 0
5
7
9
Data-
11
Data+
13
Port 1
15
17
19
Data-
21
Data+
23
Port 2
25
27
29
Data-
31
Data+
33
Port 3
35
37
39
Description Pin
Description
TX-
2
RTS-
TX+
4
RTS+
RX+
6
CTS+
RX-
8
CTS-
GND
10
NC
TX-
12
RTS-
TX+
14
RTS+
RX+
16
CTS+
RX-
18
CTS-
GND
20
NC
TX-
22
RTS-
TX+
24
RTS+
RX+
26
CTS+
RX-
28
CTS-
GND
30
NC
TX-
32
RTS-
TX+
34
RTS+
RX+
36
CTS+
RX-
38
CTS-
GND
40
NC

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This manual is also suitable for:

Pcm-3618i