Quick Manual
MST DEMO setup
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b. For LMS 211 / LMS 220 / LMS 221
LMS 211
LMS 220
LMS 221
Control Cabinet
Power Supply
2 4 V D C
Heating
Electronics
Power Supply
2 4 V D C
Pin assignment:
Pin
No.
Signal designation
Input/
Output
Remark
1
RxD-
Interface
2
RxD+
Interface
3
RS232/RS422 Jumper 1
With jumper
à
RS422
Without jumper
à
RS232
(default)
4
GND_EXT for heating
Supply
5
Flap control
Input
For flap control details please refer to
technical description
6
Not connected
-
7
OUT C
(for field detection)/
weak signal
Output
8
GND_EXT for electronics Supply
9
TxD-
Interface
10 TxD+
Interface
11 RS232/RS422 Jumper 2
12 VCC_EXT for heating
Supply
13 OUT A
(for field detection)
Output
14 OUT A
(for field detection)
Output
15 Restart
16 VCC_EXT for electronics
Supply
Note:
Minimum connections marked in bold
Use separate cables for connecting the scanner electronics and the heating.
Fig.2:
Connections on backplane of LMS211/LMS220/LMS221
