3onedata NP318T-8DI User Manual page 19

Interface Elements
ParityBits
Flow Control
Work mode
FIFOEnable
RTSCtrl
DTRCtrl
Pack Length
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Copyright © 3onedata Co., Ltd.
Description
Select the parity bit for the corresponding serial number.
The options are:
None

Odd

Even

Mark

Space

Flow control is used in two data transmission speed of
different devices in the control of data flow technology to
ensure that two devices communicate with each other to
avoid data loss. Click the "flow control" drop-down list box,
select the flow control parameters, the options are:
No

RTS/CTS

XON/XOFF

DTR/DSR

It's jointly determined by software and hardware, 3IN1
products RS232 and RS485/RS422 optional, RS485/RS422
and RS232 can be automatically identified by the hardware.
Enable or disable the FIFO function, if the serial device does
not support data transceiver cache FIFO, FIFO function can
be disabled to avoid data transmission errors.
RTS pin can be controlled, the options are:
AUTO

Force ON

Force OFF

DTR pin can be controlled, the options are:
AUTO

Force ON

Force OFF

Serial data to Ethernet data frame length, in the set time
range, the data is greater than or equal to set the frame
length will be forwarded, the value range of 0 ~ 1460. When
the frame length is 0, it indicates that the data transmission
length is not limited.
Note:
Actual pack length exists a small amount of deviation to the
User Manual
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