Specifications

Figure D–2: External Interface Bus
SMDP
INTERNAL
CONTROL
PANEL
EXTERNAL
CONTROL PANEL
SCPI
BEEP
ISU
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
WRDIS
COL5
COL4
ROW1
COL3
ROW2
COL2
COL1
OV
+5-1V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
1
6
7
8
9
10
1
6
7
8
9
10
1
6
7
8
9
10
GND
ROW1
SPARE
ROW2
COL2
COL1
GND
ROW1
SPARE
ROW2
COL2
COL1
GND
GND
COL5
COL4
ROW1
COL3
ROW2
COL2
C0L1
P2
P3P3
P2
P4
P5
See also
Figs. D3, D4, D5
SMMB
SCA
SCA
CDET
DSR
TXD
RXD
RTS
CTS
DTR
0V
AA
19
11
8
6
2
3
4
5
20
7
1
26
25
28
27
30
29
32
31
59
1
13
14
25
SMSM
(PIGGYBACK
ON SMSM)
SMSI
EIA RS232C
INTERFACE
B27
B26
B25
B24
B23
B22
B21
B20
B19
B18
B17
B16
B15
B14
B13
B12
B11
B10
B59
B01
BEEP
ISU
DD7
DD6
DD5
DD4
DD3
DD2
DD1
DD0
WRDIS
COL5
COL4
ROW1
COL3
ROW2
COL2
COL1
OV
+5-1V
See also
Figs. D3, D4
B30
B29
B43
B44
B45
B46
B56
B51
SCA
CDET
DSR
TXD
RXD
RTS
CTS
DTR
0V
FRAME
RE_UK01416M_89
LG31 INTERCONNECTION DIAGRAMS D–3