In The Case Of Com-2Pd(Pci)H; Connecting Directly To The Port Connector - Contec COM-2PD(PCI)H User Manual

3. External Connection

In the case of COM-2PD(PCI)H

Connecting directly to the port connector

If connecting an external device directly from the connector on the board, use a CN5-D9F or equivalent
connector.
Pin Assignment
Screw nut: UNC#4-40(inch screw)
1
6
CN1
9
5
1
6
CN2
9
5
- Connector used
- Applicable connector
Figure 3.1. Interface Connector < COM-2PD(PCI)H >
Clear to Send- CTS1-
Clear to Send+ CTS1+
Receive Data+ RxD1+
Receive Data- RxD1-
Clear to Send- CTS2-
Clear to Send+ CTS2+
Receive Data+ RxD2+
Receive Data- RxD2-
Figure 3.2. Pin Assignments of Interface Connector < COM-2PD(PCI)H >
CAUTION
For TxD, RxD, and RTS, even numbered pins are + and odd numbered pins are -.
For CTS, even numbered pins are - and odd numbered pins are +. This is the opposite of the other
signals, but is not a misprint.
34
DELC-J9PAF-20L9 (mfd. by JAE, Male)equivalent
17JE-13090-02(D8C) (mfd. by DDK, Female)
CN5-D9F (mfd. by CONTEC, Female) (Five connector set)
1 SG1 Signal Ground
6
2 RTS1+ Request to Send+
7
RTS1- Request to Send-
3
8
4
TxD1+ Transmit Data+
9
TxD1- Transmit Data-
5
CN1
1 SG2 Signal Ground
6
2 RTS2+ Request to Send+
7
RTS2- Request to Send-
3
8
4
TxD2+ Transmit Data+
9
TxD2- Transmit Data-
5
CN2
COM-2PD(PCI)H, COM-4PD(PCI)H