Lantronix DSTni-EX Benutzerhandbuch

57 

Table 7-1 shows the relationship between the bit rate and cable length. 

10 KB/s 

6.7 km 

20 KB/s 

3.3 km 

50 KB/s 

1.3 km 

125 KB/s 

530 m 

250 KB/s 

270 m 

500 KB/s 

130 m 

1 MB/s 

40 m 

 

 

Three programmable acceptance filters 

− 

Message filter covers: ID, IDE, RTR, 16 DATA bits 

− 

Each filter has its own enable flag 

 

 

Transmit Path 

− 

Three Tx message holding registers with internal priority arbiter 

− 

Message abort command 

 

 

Receive FIFO 

− 

Four message deep receive FIFO 

− 

FIFO status indicator 

 

 

Bus coupler 

− 

Intel style interface module 

− 

Full synchronous zero wait-states interface 

− 

Status and configuration interface 

 

 

Programmable Interrupt Controller 

 

Listen only mode 

 

CANbus analysis functions 

− 

Arbitration lost capture 

− 

Error event capture 

− 

Actual frame reference pointer 

 

 

Programmable CANbus physical layer interface