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Appendix E: System Integration
E-2 RPMSP & CSP70-D100U User’s Manual
Query Command
(GIO?) Request the state and configuration of all pins
(GIO! “HHLLHLH” “OOIOOOI”) Reply of pin state and configuration
(GIO? C2) Request configuration for pin #2
(GIO! C2 O) Reply with pin #2 configuration as output
(GIO? 2) Request the state of pin #2
(GIO! H) Reply with pin #2 state as high
Real Time Event
Use the serial command RTE to specify an action that is initiated at a particular time or based
on an external stimulus.
For General Purpose IO “G”
Parameter Name Value
P1 RTE type G (Real Time I/O Event)
P2 I/O bit 1-7
P3 Pin state
(1 Character)
(String)
H = High
L = Low
“LHXXXHL” Combine multiple inputs and
trigger occurs when all conditions are met
P4 Commands Any valid serial protocol command for the device
Example 2.
Projector powers up when a switch on the external device is turned on.
(GIO C2 I) Set pin #2 configuration as input
(RTE G 2 H “(PWR 1)”) Power on when pin #2 set to high
(RTE G 2 L “(PWR 0)”) Power off when pin #2 set to low