DV4001/DV6001/VC6001
RS-232C Control Specification
Page: 4 / 14
Document Version [1.0]
Company Restricted
3. Detailed
Description
The interface specification between the product and a Host controller is described below.
3-1. Connection format
3-1-1. Physical connection
Host (Controller) Slave (the product)
(Serial setting <RS232C basic>)
Baud Rate
: 9600bps
Data Bits
: 8bit
Parity
: None
Stop bit
: 1bit
Handshaking
: None
3-1-1-1. Data transmission sequence from Host to Slave
Host (Controller)
Slave (The product)
TxD
→
RxD
RxD
←
TxD
1. Host starts a data transmission from TxD.
2. Host performs the data transmission of the number of required bytes, and ends a transmission.
3-1-1-2. Data transmission sequence from Slave to Host
Host (Controller)
Slave (The product)
TxD
→
RxD
RxD
←
TxD
1. Slave starts a data transmission from TxD.
2. Slave performs the data transmission of the number of required bytes, and ends a transmission.
TxD
RxD
GND
RxD
TxD
GND
