GW Instek GLA-1000 Series User Manual - Manual (Page 94)

GLA User Manual
94
RS-232C Signal Analysis
Background
This function analyzes the RS-232C signal protocol by extracting
the attributes from the captured data.
RS-232C consists of a single line, including the following elements.
Start bit
A single bit which indicates the beginning
of data packet.
↓
Data
4 to 8 bits data contents.
↓
Parity bit
A single bit for detecting error: the number
of 1s in the data, including parity bit, is
always odd or even.
↓
Stop bit
A single bit which indicates the end of data
packet.
The other elements include:
Baud Rate
The transmission speed: 300 ~ 115200
bit/s.
Direction
The data order: MSB or LSB first.
Menu
→
Icon
Dialogue window