Wiring layout – FUTEK IHH500 Series User Manual
Page 6

6
Wiring Layout
POWER CONNECTIONS
PIN
SYMBOL
1
12V
2
Ground
Note: These pins are not polarity sensitive.
OUTPUT CONNECTIONS
PIN
SYMBOL
DESCRIPTION
1
IDAC
analog current output signal
2
REFERENCE
analog voltage output return
3
+R1
solid state relay 1 (positive)
4
VDAC
analog voltage output signal
5
+R2
solid state relay 2 (positive)
6
GND
analog current output return
7
–R1
solid state relay 1 (negative)
8
–R2
solid state relay 2 (negative)
USB PORT CONNECTIONS
PIN
SYMBOL
1
VBUS
2
–D
3
+D
4
GND