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
5GND - 6E5V -
7NC - 8NC -
9NC - 10GND -
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
1USB1PS-E5V I2USBP6-E3N I/O
3USBP6-E3P I/O 4GND -
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 -