Advantech PCA-6773 Series - Extension Panel Connector (CN11); COM 1, 2 Connector (CN21, CN20)

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PCA-6773 User’s Manual 106

C.15 Extension Panel Connector (CN11)

C.16 COM 1, 2 Connector (CN21, CN20)

Table C.15: Extension Panel Connector (CN11)

Pin Signal Pin Signal

1 GND 2 GND

3 PD24 signal output 4 PD25 signal output

5 PD26 signal output 6 PD27 signal output

7 PD28 signal output 8 PD29 signal output

9 PD30 signal output 10 PD31 signal output

11 PD32 signal output 12 PD33 signal output

13 PD34 signal output 14 PD35 signal output

15 GND 16 GND

17 NC 18 NC

19 NC 20 NC

Table C.16: COM connector (CN 21, CN20)

COM1 connector (CN21) COM2 connector (CN20)

Pin Signal Pin Signal Pin Signal Pin Signal

1DCD 6DSR 1DCD 2DSR

2 RX 7 RTS 3 SIN 4 RTS

3 TX 8 CTS 5 SOUT 6 CTS

4DTR 9RI 7DTR- 8RI

5 GND 9 GND 10 N.C.

11 TXD485+ 12 TXD485-

13 RXD485+ 14 RXD485-