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RFID
reader module
MREM 77
5
1 Technical parameters
1.1 Electrical parameters
PARAMETER
CONDITION
MIN
MAX
UNIT
Input voltage Vin
8
28
V
Typical current
consumption Iin
Vin = 8 V
Vin = 12 V
Vin = 24 V
75
53
30
mA
mA
mA
Peak current
consumption Iin
Vin = 8 V
Vin = 12 V
Vin = 24 V
106
73
42
mA
mA
mA
Typical input power
0,7
W
Maximum input power
1,1
W
Typical reading
distance (ISO card)
125 kHz (EM Marin)
3
5
cm
13,56 MHz (MIFARE
®
Classic
®
)
3
5
cm
RTC
Backup
24
h
Memory
ID media
Events
Time plans
2000
3400
64
pc
Signalization
RGB led
Piezo
1
1
pc
1.2 Communication interface
INTERFACE DESCRIPTION
TECHNOLOGY
PROPERTIES
System data bus
RS 485
19 200 bit / s, 8 data bits, even parity, 1 stop bit
Wiegand
Wiegand / RS 485
Formats 26, 32, 34, 37, 44, 46, 56 bits, custom
1.3 Mechanical parameters
PARAMETER
VALUE
UNIT
Weight
66
g
Dimensions D, h
D 73,5; h 43,5
mm
Mechanical mounting
Inside installation box KU68-1901
Or surface installation box LK 80
Colour
Grey
Material
Plastic
PVC
Environmental class
Indoor device general
Temperature range
-
10 ÷ + 55
o
C
