QSC DPA4.2Q User Manual page 13

GPIO
Connector
1 Nominal switching capacity is 30 VDC at 2 A for a total of 60 W maximum. The maximum voltage is 220 VDC if
the current is limited to observe the maximum power rating (60 W).
Examples
Button or Contact Closure
GPIO
Ground
TD-000436 -01 -A
GPIO # and
Pin Function
1 3.3 V
2 GPIO 1
3 GPIO 2
4 GND
5 GPIO 3
6 GPIO 4
7 GND
8 GPIO 5
9 RELAY NO 1
10 RELAY COM 1
11 RELAY NC 1
12 GND
13 GPIO 6
14 GPIO 7
15 GND
16 GPIO 8
+3.3 V
GPIO
Analog In
Ground
— Figure 22 —
Specifi cations
100 mA max (power cycle to reset current limiting)
5mA in/out, 3.3V max, 127 resistor in series
5mA in/out, 3.3V max, 127 resistor in series
Ground
5mA in/out, 3.3V max, 127 resistor in series
5mA in/out, 3.3V max, 127 resistor in series
Ground
18mA in/out max, 3.3V max, 127 resistor in series
Relay Normally Open
Relay Common
Relay Normally Closed
Ground
18mA in/out max, 3.3V max, 127 resistor in series
18mA in/out max, 3.3V max, 127 resistor in series
Ground
18mA in/out max, 3.3V max, 127 resistor in series
Potentiometer
GPIO 5-8
10 kΩ
Ground
Current is limited in the GPIO circuit
13
1
2
3
4
5
6
7
8
— Figure 21 —
Q-SYS-Powered LED
Works for LEDs up to 18 mA.
by a 127Ω resister in series.
9
10
11
12
13
14
15
16