7
Chapter 3. Parameters and Defaults
The table below lists the parameters and their default values. Note that the
defaults given below are values preset when the QS20H leaves the factory.
Some of the communications parameters and readable bar code settings may
have been modified by dealers according to your needs.
You may change parameters given in the table below by using the QR-coded
parameter menu given in Chapter 4. Settings made from the QR-coded param-
eter menu will be stored in the memory of the QS20H.
Parameter group
Parameters
Function
Factory defaults
Communications
Procedure
Non-acknowledge mode
√
mode
ACK/NAK mode
Communications
Transmission rate
4800 bps
conditions
9600 bps
19200 bps
38400 bps
√
57600 bps
115200 bps
Character length
8 bits
√
7 bits
Parity check
No
√
Even parity
Odd parity
Stop bit length
1 bit
√
2 bits
Transmission
Header
None
√
format
STX
Terminator
ETX
CR
√
LF
CR LF
Transmission of code
Disabled
√
ID mark (see p. 21)
Enabled
Transmission of no.
Disabled
√
of digits
Enabled
BCC
Disabled
√
Enabled
Содержание QS20H
Страница 1: ...2D Code Scanner QS20H User s Manual ...
Страница 20: ...10 Start setting When the White code on black background is set End setting Cancel Defaults Menu control ...
Страница 23: ...13 Transmission format Header None default STX Terminator ETX CR default LF CR LF ...
Страница 40: ...30 ...