Industrial Electronic Engineers, Inc.
SIZE
A
CODE IDENT NO.
05464
S03601-95B-40
Van Nuys, California
SCALE N/A
REV
A
SHEET 9 of 14
08/26/02
4.5
Alternate Character Codes
Not available at this time.
4.6
External Font Loading (5 X 7 Dot Matrix)
One or more characters may be replaced temporarily (until power-off or reset) by user-defined down-loaded
character patterns. To do so, enter the following sequence of commands and data:
BYTE
DESCRIPTION
1
Start load 18 (HEX)
2
Location
3-7
Character dot data
8
Last byte with end bit
End bit E:
0 = end of external font load
End bit E:
1 = continue to next ASCII character position
Location byte:
00
→
F6 (Hex) location
05
→
FB (Hex) location
01
→
F7 (Hex) location
06
→
FC (Hex) location
02
→
F8 (Hex) location
07
→
FD (Hex) location
03
→
F9 (Hex) location
08
→
FE (Hex) location
04
→
FA (Hex) location
09
→
FF (Hex) location
NOTE 1: ADDRESSING EVERY DOT FOR EVERY GRID IS NOT RECOMMENDED.
4.7
Execution Times (Maximum)
Character rate:
220
µ
S
Line feed:
230
µ
S
Control codes:
230
µ
S
Display clear:
350
µ
S
Horizontal scroll:
530
µ
S
Software (Reset):
710
µ
S
Hardware (Reset):
500mS
CHARACTER DOT DATA
DATA BIT
7
6
5
4
3
2
1
0
3
4
5
6
7
X
X
X
X
X
03
07
11
15
19
17
13
09
05
01
34
30
26
22
18
X
23
27
31
35
X
04
08
12
16
X
14
10
06
02
X
33
29
25
21
8
X
E
X
X
32
28
24
20
BYTE #
CHARACTER MATRIX
1 2 3 4 5
6 7 8 9 10
11 12 13 14 15
16 17 18 19 20
21 22 23 24 25
26 27 28 29 30
31 32 33 34 35
