Interface
Interface
RS232/ RS485/ TTL UART Interface
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Power Supply
Rated voltage
+12 V DC
Permissible voltage range
+4.5...+20.0 V DC (or Extend to +42V)
Max. permissible transients
+24 V (500 msec)
Time between two transients
50 sec minimum
Fuse, internal
Electronic
Power consumption
3.0 W
Electrical Characteristics
Parameter
Condition
Min
Type
Max
Supply Current
VIN=5V
530mA
VIN=12V
220mA
VIN=20V
130mA
Signal
Input
Voltage
TTL level
VIH
2.1V
VIL
0.9V
RS232 level
V range
-15V
+15V
RS485 level
Different
Threshold
-0.2V
+0.2V
Signal
Output
Voltage
TTL level
VOH
3V
3.3V
VOL
0V
0.1V
RS232 level
V range
-15V
+15V
RS485 level
Different
Driver
5V
Baud Rate
1200 bps
921600 bps
Note: As the brightness lower, the current will also reduce.
STVI101WT-01 Equipment Manual
-12-
Release 04/16