GT7800 data communication specifications

Data communications interfaces

COM 1

Connector

DB9 male

Electrical format

RS-232/RS-422

Data rates1

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

Signals supported

RS-232: TxD1, RxD1, RTS1, CTS1

RS-422: TxD1+, TxD1-, RxD1+, RxD1-

COM 2

Connector

DB9 male

Electrical format

RS-232

Data rates1

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

Signals supported

TxD2, RxD2, RTS2, CTS2

COM 3

Connector

DB9 male

Electrical format

RS-232

Data rates1

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

Signals supported

TxD3, RxD3

CAN 1 Bus

Connector

DB9 female

Electrical Format

ISO 11898-2

Data rates

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

CAN 2 Bus

Connector

DB9 female

Electrical Format

ISO 11898-2

Data rates

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

USB 0

Connector

Micro A/B

Electrical format

Conforms to USB 2.0

Data rates

Full-speed (12 Mb/s)

Signals supported

USB D (+), USB D (-)

ETHERNET

Connector

RJ45

Physical layer

10BASE-T/100BASE-TX