SAINT
Keyword 2000 to
01/20/04
Page 5 of 20
3 RS-232 Setup
The gateway uses the following
-8 Data Bits
-1 Stop Bit
-No Parity
The gateway supported baud rate: 57600.
Baud Rate
57600
The supported baud rate is sufficient for communicating with the Class2, Keyword, ACP, BEAN, and slower CAN bus’s. However, USB connection is recommended for high speed CAN communications.
3.1Buffering and Flow Control
Whenever the gateway receives a new message from the host, it will set the CTS line until the message can be processed. The host should not send data to the gateway while the CTS line is set. Due to the speed of the gateway processor, it is unlikely that the host will ever see the CTS line set.
The gateway buffers 64 bytes to send to the host. The gateway polls the