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Vector - User Manual
36 110124-7000A
J33: Mini PCIe Expansion Slot
Board connector: 52-pin Mini PCIe socket, Molex 67910-0001
Mating device: PCIe Mini Card
Socket J33 supports a Mini PCIe expansion slot. For further details, see
Mini PCIe Expansion Slot ,
page 16 .
J34: Serial Port 2 (optional)
Board connector: 2x5 shrouded header, 2 mm, Samtec STMM-105-02-S-D-SM
Mating connector: Samtec TCSD series socket
Header J34 provides an optional EIA-232/485 serial port. For further details, see
Serial Port , page 16 .
Pin
EIA-232
Name
Type
Description
(Default)
EIA-485
Name
Type
Description
1
NC NC
2
NC NC
3 RXD2 I Receive Data RX2- I Receive Data -
4 RTS2 O Request To Send TX2+ O Transmit Data +
5 TXD2 O Transmit Data TX2- O Transmit Data -
6 CTS2 I Clear To Send RX2+ I Receive Data +
7
NC NC
8 NC NC
9 GND P Ground GND P Ground
10 NC NC
J35: USB Host 0
Board connector: 1x4 shrouded header, 1.25 mm, Molex 53398-0471
Mating connector: housing, Molex 51021-0400
Header J35 provide the USB Host 0 signals. This USB port does not include power management and
is for internal system use only. For further details, see Universal Serial Bus , page 15 .
Pin
Name Type Description
1 5VS PO 5 V DC power output
2 USB_HOST0-
IO USB Host 0
3 US
4 GND P Ground
J37: SATA Power Output
Board connector: 1x4 disk drive power socket, 0.2 inch, Tyco Electronics 794285-1
Mating device: crimp housing, Tyco Electronics 1-480426-0
Power connector J37 provides 5 V power to a SATA disk drive. For further details about the SATA
disk drive, see External Memory Interfaces , page 14 .
Pin
Name Type Description
1 NC
2 GND P Ground
3 GND P Ground
4 5VS_SATA PO 5V power for SATA disk drive
Warning:
The pinout of J37 on Revision A boards is different than on Revision 1 boards. Pin 1 and
pin 4 are swapped.