SEPTENTRIO AsteRx3, Руководство по оборудованию

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_______________________________________________________________________ 1 AsteRx3_HDC
AsteRx3 Product Family Hardware Manual v2.5.0
11
Cable Name: CBL*_HDC_COM2_COM3_GPIO
Part #: 201213
This cable must be connected to I/O II and gives access to COM2 and COM3. RTS/CTS handshaking
is only available on COM3.
Next to the two DSUB9 connectors, this cable features the following open-ended wires (check section
1.1 for the I/O II ODU pinout):
ODU Pin# Pin Name
(I/O II) Wire Color
4 EventA Red
5 EventB Purple
6 Reserved Green
12 Ground Black
15 xPPS_Out Brown
Do not leave the red, purple and green wires floating. Tie them to ground if not used. This is to avoid
crosstalk effects that could lead to spurious level transitions on the EventA and EventB inputs.
Cable Name: CBL*_HDC_OE
Part #: 201044
This open-ended cable can be connected to either I/O I or I/O II. Check section 1.1 for the ODU
pinout:
Pin# Pin Name
(I/O I) Pin Name
(I/O II) Wire Color
1 Ground Ground Brown/Red
2 COM1_RX COM2_RX Orange
3 COM1_TX COM2_TX Red
4 USB_D+ EventA Green
5 USB_D- EventB Yellow
6 USB_Vbus Reserved Blue
7 nRST_In Button Grey
12 Ground Ground Brown/Blue
13 GPLED nRST_Out White/Black
14 PVTLED Reserved Black
15 TRACKLED xPPS_Out Brown
16 PowerOut PowerOut White/Yellow
When connecting this cable to the I/O II connector, do not leave the green and yellow wires floating.
Tie them to ground if not used. This is to avoid crosstalk effects that could lead to spurious level
transitions on the EventA and EventB inputs.
Cable Name: CBL*_HDC_ETH_MS
Part #: 201238
Ethernet cable (straight) to be connected to I/O I.
Cable Name: CBL*_HDC_ETH_MX
Part #: 201237
Ethernet cable (crossed) to be connected to I/O I.