Measurement Computing USB-7202 - Manual (Page 11)

USB-7202 User's Guide Functional Details
11
Board components
The USB-7202 components are shown in Figure 2.
1 Trigger/Sync connector 4 USB connector Pins 1-20 7 Pins 21-40
2 Pins 1-20 Trigger jumper (P6) 5 Pull-up/down jumper JP1 8 Trigger jumper (P7)
3 Power LED (top) and Status LED (bottom) 6 OEM connector 9 Sync jumper (P6)
Figure 2. Board components
USB connector
The USB connector provides +5 V power and communication. The voltage supplied through the USB
connector is system-dependent, and may be less than 5 V. No external power supply is required.
This connector operates in parallel with the OEM connector — do not connect to both the USB connector and
the OEM connector.
OEM connector
The OEM connector operates in parallel with the USB connector — do not connect to both the USB
connector and the OEM connector.
The OEM connector is a 0.1" box header. Pins 2, 4, 6, 8, and 10 provide a USB connection, as listed in the
connector pinout below:
OEM connector pinout
Pin Signal Name Pin Signal Name
1 N/C 2 VBUS
3 N/C 4 D-
5 N/C (do not connect anything to this pin) 6 D+
7 N/C (do not connect anything to this pin) 8 GND
9 N/C (do not connect anything to this pin) 10 SHIELD