
ProDAQ 3020 USB 2.0 VXIbus Slot-0 Interface User Manual
3020-XX-UM
Copyright, © 2003 Bustec Production Ltd.
Page 51 of 60
6. Front Panel Connectors and Switches
The ProDAQ 3020 USB2.0 VXIbus Slot-0 Interface features a USB connector, four clock
or trigger connectors, a reset switch and depending on the options a GPIB connector and
two trigger chaining connectors on its front panel.
6.1 ProDAQ 3020-AA Front Panel Connectors and Switches
6.1.1 USB Connector
The ProDAQ 3020 uses a standard USB “B” series receptacle suitable
for high-/full-
speed devices. It mates with a standard “B” series plug
used on a host-to-peripheral A-to-B type USB cable (see Figure 4).
Figure 38 - USB Connector Pin-out
6.1.2 Clk In/Out Connectors
The ProDAQ 3020 features a standard SMB connector for receiving (Clk
In) or distributing (Clk Out) the CLK10 signal from/to the VXIbus.
6.1.3 Trigger In/Out Connectors
Two SMB connectors allow to receive (Trig In) or to generate (Trig Out)
a TTL Trigger signal.
6.1.4 Reset Switch
A push-button reset switch can be used to reset the device.
Pin
Signal
Description
1
VBUS
Device Power
2
D -
Differential Data
3
D +
Differential Data
4
GND
Ground
Shell Shield
Shielding
4 1
3
2
SYS VXI
FAIL Act.
ProDAQ 3020
Clk In
Clk Out
Trig In
Trig Out
RESET
USB
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