SeaLevel SBC-R9, User Manual

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©Sealevel Systems, Inc. SBC-R9 Manual 71
SL9210 01/2012
Appendix B – SBC-R9 Connector Reference
The following table details the connectors, jumpers, and test points located on the SBC-R9. The connectors,
jumpers, and test points are labeled by reference designator on the board silkscreen.
Reference
Designator
Signal Description
P1 (8) 12-bit analog inputs
P2 LCD, Backlight, and touchscreen controller
P3 7-30VDC input power
P4 (4) RS-232, RS-422, RS-485 serial ports
P5 (8) Optically isolated inputs (5-24V)
P6 (8) Open-collector digital outputs
P7 (2) 32-bit Quadrature counters
J3 CAN 2.0b Bus interface
J5 RS-485 expansion port (RJ45 connector)
J6 RS-232 serial debug port
J7 USB 2.0 host port A (Type A)
J8 USB 2.0 host port B (Type A)
J10 RS-485 expansion port (Molex connector)
J11 SD/MMC expansion card slot B
J13 USB 2.0 device port (Type B)
J14 10/100 BaseT Ethernet interface
J15 SD/MMC expansion card slot A
Jumpers
J1 Jumper - NAND Flash write protect
J2 Jumper - NAND Flash enable (Installed by default)
J4 Jumper - CAN Bus Termination (Installed by default)
J16
Jumper - Enable Push-button Reset (Installed by
default)
Test Points
TP1 Test Point - Analog ground
TP2 Test Point - Received analog input
TP3 Test Point – Ground
TP4 Test Point – Ground