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SX2 Mixing Console Bundle Information
© 2019 DHD audio GmbH - Version 1.0.0 - HE, 21.03.2019
Page 29
Notes:
GPI: ON voltage 5 V ... 24 V (DC) without external resistor, internal current limiter
to 4 mA current for ON, OFF voltage: 0 V ... + 1.5 V
GPO: maximum rated current: 0,2A (resettable fuse), maximum peak switched
voltage: 30V DC
Do not use any of the ACI signals for other purposes than wiring to the potentiometer!
ACI_VLO must not be connected to chassis, housing, earth, shield or other common signals!
The potentiometer must have a resistance value of 10kOhms (linear)!
ACI_VHI, ACI_VLO of connectors 1 to 4 are internally connected.
1
5
6
9
ACI_VLO
Potentiometer
10kOhm
linear
ACI_VHI
ACI 1
GPI - general purpose input
GPO - general purpose
output
ACI - analog control input
GPO 2 A
GPO 1 A
GPI 1 +
GPI 1 -
GPO 1 B
GPO 2 B
SubD-9 connector female
GPI 1 +
GPI 1 -
GPO 1 A
GPO 1 B
ACI 1
ACI_VLO
1
6
2
7
3
8
GPO 2 A
GPO 2 B
4
9
Pin Type
Label
GPI1
GPO1
ACI1
GPO2
ACI_VHI
5
52-7235 Pin Assignment
D-Sub 9 - connector 1
