Introduction ~ Controls and Connections | 5 |
Figure 1.3. XAP 400 rear-panel connectors
Rear panel
The XAP 400
A.Power. The AC power cord input is a IEC type connector allowing
B.Inputs
C.Outputs
D.Inputs
E.Expansion Bus In, Out. This
F.
G.Control/Status Ports A and B. These two female DB25 connectors are for general purpose input/output (GPIO) control of custom or unique control devices. The control devices access the command set for the XAP 400 and can be used for common functions such as volume control, muting, preset changes, room combining, etc. Devices can be connected to either port.
For instructions on how to program the control and status pins, see the GPIO section on page 85. The default settings allow control and status of inputs, outputs, volume, and presets. These pins are active low. For pinout and default information, see Appendix B.
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