Rev 01
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GrowSphere MAX User Manual
39
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Introduction
GrowSphere
Operating System
3.5 CPU Module
The CPU module includes the following units:
RS-232 Module
Signal Description
RTS Request to Send
DCE is ready to accept data from the DTE
TxD Transmit Data (output)
GRD Common Ground
RxD Receive Data (input)
CTS Clear to Send (input)
DCE is ready to accept data from the DTE
State LEDs:
Signal Color State Description
TxD Yellow ON (blinking) Transmitting
RxD Yellow ON (blinking) Receiving
State LEDs:
RS-485 Module
Signal Color State Description
TxD Yellow ON (blinking) Transmitting
RxD Yellow ON (blinking) Receiving
12OR Yellow ON Bus termination
PUD Yellow ON Pull-up/ pull-down
Power BUS
12DI 24 VDC
Fuse
Power Input
6DO 24 VAC
Supply Voltage
RS-232 Module
Ethernet Interface
RS-485 Module
Indication Leds