21
HE4K-DCK-10
HARDWARE SPECIFICATION
CONFIDENTIAL
DOC-USR-0100-01
____________________________________________________________________________________
Z3 Technology, LLC
♦
100 N. 8th St. STE 250
♦
Lincoln, NE 68508-1369 USA
♦
+1.402.323.0702
The additional pins on the production version allow for the presence of an RS-232 level serial port
interface used for the console.
Pin Signal
1
GND
2
MDI_0+
3
MDI_0-
4
MDI_1+
5
MDI_1-
6
MDI_2+
7
MDI_2-
8
MDI_3+
9
MDI_3-
10 GND
11 LED1_LINK / PHY_AD1
12 LED0_ACTIV / PHY_AD0
Table 11 Main Encoder PCB J23 Pin Out on Initial Prototype
Pin Signal
Pin Signal
1
MDI_0+
2
3
MDI_0-
4
5
MDI_1+
6
GND
7
MDI_1-
8
RS232_TX
9
MDI_2+
10
RS232_RX
11 MDI_2-
12
GND
13 MDI_3+
14
LED1_LINK / PHY_AD1
15 MDI_3-
16
LED0_ACTIV / PHY_AD0
Table 12 Main Encoder PCB J23 Pin Out on Production Version