Output parameters, Format selections – Welch Allyn 2380 User Manual

Page 8

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OUTPUT PARAMETERS

SCANTEAM 2380 Information and Examples

& FORMAT SELECTIONS

PREAMBLE/POSTAMBLE

Preambles and Postambles are characters added by the 2380 to scanned bar code data. These characters are sent with the
bar code data to the terminal. Use the Hex–ASCII table below to find the alpha–numeric code to be used for programming a
particular Preamble or Postamble.

HEX – ASCII CHART

NUL
SOH
STX
ETX
EOT
ENQ
ACK
BEL
BS
HT
LF
VT
FF
CR
SO
SI

00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0D
0E
0F

DLE
DC1
DC2
DC3
DC4
NAK
SYN
ETB
CAN
EM
SUB
ESC
FS
GS
RS
US

10
11
12
13
14
15
16
17
18
19
1A
1B
1C
1D
1E
1F

SP
!

#
$
%
&

(
)
*
+
,

.
/

20
21
22
23
24
25
26
27
28
29
2A
2B
2C
2D
2E
2F

0
1
2
3
4
5
6
7
8
9
:
;
<
=
>
?

30
31
32
33
34
35
36
37
38
39
3A
3B
3C
3D
3E
3F

@
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O

40
41
42
43
44
45
46
47
48
49
4A
4B
4C
4D
4E
4F

P
Q
R
S
T
U
V
W
X
Y
Z
[
\
]
^
_

50
51
52
53
54
55
56
57
58
59
5A
5B
5C
5D
5E
5F


a
b
c
d
e
f
g
h
i
j
k
l
m
n
o

60
61
62
63
64
65
66
67
68
69
6A
6B
6C
6D
6E
6F

p
q
r
s
t
u
v
w
x
y
z
{
|
}
~
DEL

70
71
72
73
74
75
76
77
78
79
7A
7B
7C
7D
7E
7F

PROGRAMMING EXAMPLE

To program a Carriage Return (CR) Postamble:

NOTE: To clear Pre/Postamble Scan: Enter, I (or II), Default, and then EXIT.

Scan: Enter, II, A, 0, D, EXIT.

CODE IDENTIFICATION

YES – Adds a lower case letter preamble to the bar code data sent to the terminal to denote the bar code symbology
scanned. This preamble will follow any preamble programmed in I.
NO – Does not add lower case preamble.
Lower Case Preamble

Symbology

Lower Case Preamble

Symbology

a

Codabar

h

Code 11

b

Code 3 of 9

i

Code 93

c

UPC

j

Code 128

d

EAN

k

AMES

e

I 2 of 5

m

Matrix 2 of 5

f

2 of 5

n

Plessey

g

MSI

FUNCTION CODES

YES – The 2380 translates characters 00–1F (keyboard function codes) that may be contained within bar code data into
“function keys.” These function keys will be sent to the terminal along with the other characters in the bar code data.
NO – The 2380 does not translate characters 00–1F into “function keys.” Instead, characters 00–1F are stripped from the
bar code data.
NOTE: Keyboard function codes that are programmed in the postamble and preamble remain active at all times.

KEYBOARD TYPE

(If terminal is not listed, then no secondary type keyboard is supported.)

Terminal

Primary

Secondary

Quaternary

Tertiary*

Type

Type

Type

Type

IBM PS/2 (50–80)

XT

CAPS LOCK

CTRL +

SHIFT LOCK

* ASCII function codes (00–1F) are sent to the terminal via a ”CTRL+” sequence (i.e. ’CR’=CTRL+M)

INTERCHARACTER DELAY INTERFUNCTION DELAY INTERMESSAGE DELAY

Interfunction Delay – The time delay between ”function key” characters output by the 2380.

EXAMPLE: 2380 programmed as follows:
Intercharacter delay=10ms Interfunction delay=50ms Postamble=field exit and transmit
When a bar code symbol containing the characters 123 is scanned, the 2380 will output to the terminal as follows:

1

2

3

Field Exit

Transmit

50ms
delay

Intermessage Delay – The time delay between bar code data output by the 2380.

Intercharacter Delay – When enabled, an intercharacter delay of between 01 and 99 (x5) milliseconds can be
programmed. Incoming messages may not have an intercharacter delay greater than (10 byte time at the programmed
baud rate.

10ms
delay

10ms
delay

10ms
delay

Append Buffer – Controls state of Append Buffer. This buffer must be enabled if Code 3 of 9 symbology with Append
Option has been selected.

Beeper – This programming selection provides control of the Beeper. When “Beep on Reset” is enabled, the Beeper will
beep each time the system is reset. If “Beep on Good Read” is enabled, the Beeper will beep following a scan when the data
has been accepted by the Host.

IBM PC, PC/XT

DEC

NORM

NORM

CTRL +

CAPS LOCK

CTRL +

SHIFT LOCK

NOTE: The 2380 will translate characters 00–1F (keyboard function codes) into keyboard “function keys.” The assigned
translation is dependent upon the terminal being used. Refer to the 2380 Technical Manual to determine the assigned
translation.

8

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