Delfi DelfiScan C70 Programming Manual page 31

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Serial Interface Control
PROGRAM
Family Code Selection
Handshaking Protocol
Baud Rate (BPS)
Data Frame
Time Out Control
When the RTS/CTS Hardware Handshaking option is selected, the RTS (request to send) and CTS (clear to send)
signals will be issued before normal data communication. This option is very helpful to ensure the reliability of data
communication.
When the ACK/NAK Software Handshaking option is selected, the C70 waits for an ACK (acknowledge) or NAK (not
acknowledge) from the host computer after each data transmission. If the NAK is received, C70 will re-send the data
until receiving ACK.
The Time Out Control is a pre-defined delay time for C70 to wait for handshaking, acknowledgment or non-
acknowledgment from the host computer.
Protocol, Baud Rate,
Data Frame & Time Out Setting
P.C
Parameter Selection
SS
None (free running mode)
SS
RTS/CTS (hardware handshaking)
SS
ACK/NAK (software handshaking)
SS
Xon/Xoff (software handshaking)
SS
38.4K BPS
SS
19.2K BPS
SS
9600 BPS
SS
4800 BPS
SS
8, None, 1
SS
8, Odd, 1
SS
8, Even, 1
SS
8, Space, 1
SS
8, Mark, 1
SS
8, None, 2
SS
7, Odd, 1
SS
7, Even, 1
SS
None
SS
200 mseconds
SS
500 mseconds
MS
2400 BPS
1200 BPS
600 BPS
300 BPS
7, Space, 1
7, Mark, 1
7, None, 2
7, Odd, 2
7, Even, 2
7, Space, 2
7, Mark, 2
1 second
2 seconds
5 seconds
User defined value
(seconds)
M_DEFAULT
Option Code
0
1
2
3
0
4
1
5
2
6
3
7
0
8
1
9
2
A
3
B
4
C
D
5
6
E
7
0
3
1
4
2
5
6,
(2 digits)
31

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