QSC Q-SYS Core 250i - GPIO Pin Assignments; GPIO Specifi Cations

14
TD-000347-00-B
Q-Sys™ GPIO Signal Specifi cations
GPIO Pin Assignments
DB15 Pin Signal Name Signal Type Description
1 RNO Relay Contact Relay - normally open
2 RNC Relay Contact Relay - normally closed
3 GPIO1 Normal Current GPIO pin
4 GPIO3 Normal Current GPIO pin
5 POWER Power +12 V DC
6 GPIO5 High Current GPIO pin - high current capable
7 GPIO7 High Current GPIO pin - high current capable
8 GND Ground Ground
9 RC Relay Contact Relay - common
10 GND Ground Ground
11 GPIO2 Normal Current GPIO pin
12 GPIO4 Normal Current GPIO pin
13 POWER Power +12 V DC
14 GPIO6 High Current GPIO pin - high current capable
15 GPIO8 High Current GPIO pin - high current capable
GPIO Specifi cations
Relay Pins Normal Current Pins High Current Pins
Maximum Voltage, relative to Ground: 30 V Maximum Input Range: 0 V to 32 V Maximum Input Range: 0 V to 32 V
Maximum Current through Relay: 1 Amp Analog Input Range: 0 V to 24 V Analog Input Range: 0 V to 24 V
Digital Input, Low: 0.8 V maximum
Power Pins
Digital Input, High: 2.0 V minimum
Output Voltage: 11V min, 13V max Digital Output, Low: 0.4 V maximum
Maximum Output Current: 400 mA Digital Output, High: 2.4 V minimum, 3.3 V maximum
Digital Output Impedance: 1k ohm
High Current Output, Low: 0.4 V maximum
High Current Output, High:
Not supported
High Current Output, High: 11 V minimum, 13 V maximum
High Current Output, sink: 280 mA
High Current Output, source:
Not supported
High Current Output, sink or source: 280 mA
NOTE: The maximum current sourced by one GPIO connector (including both High Current and Power Pins) is 400 mA.