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Connector Pinouts
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18 DLPU065 – November 2017
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Getting Started
2.5 Connector Pinouts
This section describes the pinout signals for each of the connectors of the electronics boards. Refer to
Figure 1-2 and Figure 1-3 for the location of each connector.
Table 2-3. Power Input Connector
REFERENCE DESIGNATOR CONNECTOR
J2 MOLEX 5023520800
PIN # SIGNAL NAME TYPE NOTES
1 Vbatt Power Input for Digital Circuits 6-V to 18-V Input (0.3-A max @ 12 V)
2 Ground Ground for Digital Circuits Ground 0.3-A max @ 12 V
3
Vbatt LED Power Input for LED Driver Circuit 6-V to 18-V Input (2-A max @ 12 V) 4
5
6
Power Ground Ground for LED Driver Circuit Ground (2-A max @ 12 V) 7
8
(1)
This connector is used for general system controls, such as dimming and video mode configuration.
Table 2-4. SPI Communication Connector
REFERENCE DESIGNATOR CONNECTOR
J10 MOLEX 5600200700
(1)
PIN # SIGNAL NAME TYPE NOTES
1 SPI CLK SPI Clock 100- Ω Impedance Matched to Pin 4, Ground
2 3.3V Power
3 SPI SOMI SPI Master In Slave Out 100- Ω Impedance Matched to Pin 3, 3.3
4 Ground Ground
5 SPI SIMO SPI Master Out Slave In 100- Ω Impedance Matched to Pin 6, Ground
6 Ground Ground
7 SPI CSZ SPI Chip Select
Table 2-5. Photodiode Connector
REFERENCE DESIGNATOR CONNECTOR
J3 MOLEX 5023520200
PIN # SIGNAL NAME TYPE NOTES
1 PD Cathode Cathode The cathode is connected to the cable shield
2 PD Anode Anode
The anode is noise sensitive and connected to the cable
center conductor
Table 2-6. LED Power Connector
REFERENCE DESIGNATOR CONNECTOR
J1 MOLEX 5023520600
PIN # SIGNAL NAME TYPE NOTES
1 Blue LED Cathode Cathode
2 Blue LED Anode Anode Common Anode
3 Green LED Cathode Cathode
4 Green LED Anode Anode Common Anode
5 Red LED Cathode Cathode
6 Red LED Anode Anode Common Anode