
Connectors 49
Appendix A: Specifications
Figure 16 shows the pin numbering of the connector on the DB-9 adapter supplied
with the device.
Figure 16: DB-9 Connector Pin Numbering
Table 10 lists the pinouts for the DB-9 adapter.
Table 10: DB-9 Adapter Pinouts
Table 11 lists the RJ-45 connector pinouts for the Gigabit Ethernet ports.
Table 11: Gigabit Ethernet RJ-45 Connector Pinout
DB-9 Pin RJ-45 Pin Name I/O Description
1 N/C DCD <– Carrier Detect
23 RxD<–Receive Data
36 TxD–>Transmit Data
4 7 DTR –> Data Terminal Ready
5 4 Ground – Signal Ground
6 2 DSR <– Data Set Ready
78 RTS–>Request To Send
81 CTS<–Clear To Send
9 N/C RING <– Ring Indicator
Pin Signal
1
MDI0+
2
MDI0-
3
MDI1+
4
MDI2+
5
MDI2-
6
MDI1-
7
MDI3+
8
MDI3-
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