OEM7500 data communication specifications

Data communications interface

COM1

Electrical format

LVCMOS

Data rates1

2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400 or 460800 bit/s.

Signals supported

COM1_Tx, COM1_Rx

Electrostatic discharge protection

Yes

COM2

Electrical format

LVCMOS

Data rates1

2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400 or 460800 bit/s.

Signals supported

COM2_Tx, COM2_Rx

Electrostatic discharge protection

Yes

COM3

Electrical format

LVCMOS

Data rates1

2400, 4800, 9600 (default), 19200, 38400, 57600, 115200, 230400 or 460800 bit/s.

Signals supported

COM3_Tx, COM3_Rx

Electrostatic discharge protection

Yes

CAN bus2

Electrical Format

LVCMOS

Data rates

1 Mbps maximum.
CAN Bus throughput is determined by slowest device on the bus

Signals supported

CAN1(+), CAN1(-)

USB

Electrical format

Conforms to USB 2.0

Data rates

Full-speed (12 Mb/s)

Signals supported

USB D+, USB D-