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3. External Connection
Connecting it directly from the on-board connector
If connecting an external device directly from the connector on the board, use an optional connector
CN5-D37M for creating your own cables.
Pin Assignment
Screw nut: UNC#4-40(inch screw)
37
19
- Connector used
20
1
- Applicable connector
Figure 3.4. Interface Connector < COM-4PD(PCI)H >
CH1 Request to Send +
CH1 Receive Data +
CH1 Transmit Data -
CH1 Signal Ground
CH2 Request to Send -
CH2 Clear to Send +
CH2 Clear to Send -
CH2 Transmit Data +
CH2 Receive Data -
CH4 Request to Send +
CH4 Receive Data +
CH4 Transmit Data -
CH4 Signal Ground
CH3 Request to Send -
CH3 Clear to Send +
CH3 Clear to Send -
CH3 Transmit Data +
CH3 Receive Data -
Figure 3.5. Pin Assignments of Interface Connector < COM-4PD(PCI)H >
36
37-pin D-SUB, female connector
DCLC-J37SAF-20L9 (mfd. by JAE)equivalent
17JE-23370-02(D8C) (mfd. by DDK, Male)
FDCD-37P (mfd. by HIROSE, Male)
DC-37P-N (mfd. by JAE, Male)
CN5-D37M (mfd. by CONTEC, Male) (Five connector set)
RTS1 -
19
RTS1+
37
CTS1+
18
RxD1+
36
CTS1 -
17
TxD1 -
35
TxD1+
16
SG 1
34
RxD1 -
15
RTS2 -
33
RTS2+
14
CTS2+
32
RxD2+
13
CTS2 -
31
TxD2 -
12
TxD2+
30
SG 2
11
RxD2 -
29
RTS4 -
10
RTS4+
28
CTS4+
9
RxD4+
27
CTS4 -
8
TxD4 -
26
TxD4+
7
SG 4
25
RxD4 -
6
RTS3 -
24
RTS3+
5
CTS3+
23
RxD3+
4
CTS3 -
22
TxD3 -
3
TxD3+
21
SG 3
2
RxD3 -
20
N.C.
1
CN1
CH1 Request to Send -
CH1 Clear to Send +
CH1 Clear to Send -
CH1 Transmit Data +
CH1 Request to Send -
CH2 Request to Send +
CH2 Receive Data +
CH2 Transmit Data -
CH2 Signal Ground
CH4 Request to Send -
CH4 Clear to Send +
CH4 Clear to Send -
CH4 Transmit Data +
CH4 Receive Data -
CH3 Request to Send +
CH3 Receive Data +
CH3 Transmit Data -
CH3 Signal Ground
COM-2PD(PCI)H, COM-4PD(PCI)H
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