NDS Radiance 32, Руководство пользователя

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15
Power Connector and Pin Out
GPIO Connectors and Pin Outs
Pin Name Description
1 RFU .Reserved for Future Use
2 S.T. Source Toggle.
3 R.I. Record Indicator.
4 GND Common Ground
GPIO
Mating connector:
RJH 4 pin
Telephone Handset
Connector
General Purpose Input and Output (GPIO)
Source Toggle
The Source Toggle is activated by a momentary contact closure to the ground pin. GPIO Source Selection
setup and usage details are on page 5.
Record Indicator
The Record Indicator is displayed while a contact closure to the ground pin is present, the indicator is removed
when the contacts are opened. The Record Indicator, shown below, is displayed in the monitor’s top left
corner.
24 volt connector
Pin 1 2 3
+ 24
VDC
GND Shield
X
Y Z