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E.3. Controller Interfaces
E.3.1 DB-9 Serial Port Pinouts
The DB-9 serial port pin-outs are shown in Figure E-1 and their definitions are given in
Table E-2.
Figure E-1: DB-9 Serial Port
Pin
1
2
3
4
5
6
7
8
9
Table E-2: DB-9 Serial Port Pin-Outs
E.3.2 Ethernet Port Pin-outs
Ethernet port pin-outs are shown in Table E-3.
Pin
1
2
3
4
5
6
Table E-3: Ethernet Port Pin-out definitions
Pin Name
Pin Description
TX+
Transmitter positive
VCC
Power 5V
N/C
No connection
N/C (keylocked)
No connection
RX+
Receiver positive
TX-
Transmitter negative
GND
Ground
GND
Ground
RX-
Receiver negative
Pin Name
Pin
LAN_TXP
7
LAN_TXN
8
CT
9
N1
10
N1
11
CT
12
Pin Name
LAN_RXP
LAN_RXN
Pulled High for Pin 10
LAN_LEDG (Link OK)
Pulled High for Pin12
LAN_LEDY (Data transfer)
Appendix E: Pin-outs
E-3
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