ME30 infobox connect
infobox connect
3
Block diagram: infobox connect with RS 232 interface
GND
U
U
U
U
+
~~
_
VCC
18
1
8
LA
TCH
DECODER
LA
TCH
LA
TCH
1
23
4
5
9
9
Addr. bus
Data bus
3456
12
Q
HQ
L
L
T
RUN
F
A
2
1
3
*
* Optional relay output
** Devices with 24 V DC supply
**
PROCESSOR UNIT
X01
X02
Xn3
Xn1
Xn2
n = Message groups 1 to 5
. . .
. . .
. . .
. . .
. . .
. . .
RS232
2
3785
RTS
CTS
TxD
RxD
HL
Address
red
red
green
green
Acoustic indicator