The Communication Protocol Specifications; The Communication Settings; The Communication Format - Omron STC-HD213 Series Product Specifications And User's Manual

8

The Communication Protocol Specifications

8.1

The communication settings

Setting
Baud rate
Data bit
Parity
Stop bit
Flow control
8.2

The communication format

The format for sending / receiving data between PC and camera is in below:
STX
8bits
The details for format
STX
Command
Direction
Data length
Data
Check sum
ETX
STC-HD213DV / STC-HD213DV-CS / STC-HD213SDI / STC-HD213SDI-CS /
STC-HD213DVN / STC-HD213DVN-CS / STC-HD213SDIN / STC-HD213SDIN-CS
Product Specifications and User's Guide
Value
9,600 bps / 19,200 bps / 38,400 bps (Default) / 57,600 bps / 115,200 bps
8 bits
None
1 bit
None
Command Direction
8bits 1bit
Details
Start of Frame. This value is always "0x02".
Command Code refer to "The Camera Control Command"
"0": Reading or receiving data from the camera is always a "0" value.
"1": Writing or sending data to the camera is always a "1" value.
Note: This value is always "0" when camera responding.
This "Data Length" value tells how many bytes "Data" will contain.
The "Data Length" must be specified in bytes.
This field is for set option, value and/or acquired value.
The size must be specified as "Data Length".
The "Check sum" functions to verify integrity of communication transmission.
The "Check sum" value should equal last (low) 8 bits of summary of
["Command" + "Direction" + "Data Length" + "Data"].
End of Frame. This value is always "0x03".
Data length Data
15bits [Data length] byte
(Variable)
No. 20S071-01
Check sum ETX
8bits 8bits
66/94