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Appendices Appendix C Pin Assignments
C-30 [CONFIDENTIAL] TECRA S3 Maintenance Manual (960-532)
FDRSR Board
C.34 CN9510 System board interface connector (20-pin)
Table C-34 System board interface connector (20-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 USB1PS-E5V I 2 USB1PS-E5V I
3 USB1PS-E5V I/O 4 USBP6-E3P I/O
5 GND - 6 E5V -
7 NC - 8 NC -
9 NC - 10 GND -
11 DCD1:110 I 12 RD1:010 I
13 SD1:O10 O 14 DTR1:110 O
15 GND - 16 DSR1:110 I
17 RTS1:110 O 18 CTS1:110 I
19 RT1:110 I 20 GND -
1T GND - 2T GND -
C.35 CN4630 USB6 connector (4-pin)
Table C-35 USB6 connector (4-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 USB1PS-E5V
I
2 USBP6-E3N
I/O
3 USBP6-E3P
I/O
4 GND -
1T GND - 2T GND -
3T GND -
C.36 CN3420 Serial port (9-pin)
Table C-36 Serial port (9-pin)
Pin No. Signal Name I/O Pin No. Signal Name I/O
1 DCD1:110 I 2 RD1:010 I
3 SD1:O10 O 4 DTR1:110 O
5 GND - 6 DSR1:110 I
7 RTS1:110 O 8 CTS1:110 I
9 RT1:110 I
1T GND - 2T GND -