6-8
C2K User’s Guide
Transition Module C2K-TM
6.4.4 USB Connectors (J9, J10, and J11)
The C2K-TM provides three rear-panel standard Type A USB connectors: USB1 (J9) and USB2
(J10) and USB3 (J11). The pin assignment listed in Table 6-6 applies to all three USB connectors.
6.4.5 Serial RS-232 Connectors—COM1, COM2 (P15, P16)
5
9
4
8
3
7
2
6
1
The C2K-TM includes two standard rear-panel DB9 connectors to access the RS-232 serial ports
COM1 (P15) and COM2 (P16). The pin assignment listed in Table 6-7 applies to both DB9
connectors.
Figure 6-5
Serial RS-232 DB9 connector pinout
Table 6-7
COM1 (P15) and COM2 (P16) pin assignments
Pin
Assignment
Pin
Assignment
1
n/c
2
COM1/2_RX
3
COM1/2_TX
4
n/c
5
GND
6
n/c
7
n/c
8
n/c
9
n/c
4
3
2
1
(
Table 6-6
USB connectors (J9, J10,
and J11) pin assignments
Pin
Assignment
1
USBn_VCC
2
USBn_D-
3
4
USBn_GND
Figure 6-4
USB connector pinout
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