2 Technical data
VR20M-MF
VR50M-MF
Protocol
OSDP or Wiegand
OSDP or Wiegand
Interface to controller
RS485 or Wiegand
RS485 or Wiegand
Operating voltage
(Rated voltage 12-24 VDC)
8.5 – 30.0VDC
8.5 – 30.0VDC
Power consumption
DC 12V 43mA Peak 168mA
DC 24V 26mA Peak 100mA
DC 12V 60mA Peak 220mA
DC 24V 40mA Peak 125mA
Tamper protection
Yes
Yes
Card technology
MIFARE
TM
MIFARE
Card compatibility
MIFARE Classic
MIFARE Plus
MIFARE DESFire EV1/ EV2
MIFARE Classic
MIFARE Plus
MIFARE DESFire EV1/ EV2
Reading distance
MIFARE Classic-up to 6 cm
MIFARE Plus-up to 6 cm
MIFARE DESfire EV1/ EV2-the
card must be held to the reader
MIFARE Classic-up to 6 cm
MIFARE Plus-up to 6 cm
MIFARE DESfire EV1/ EV2-the
card must be held to the reader
Indicators
3 x LED (red/yellow/green)
1 x Buzzer
Multicolour light frame
3 x LED (red/yellow/green)
1 x Buzzer
Multicolour light frame
Keypad
No
Yes
Operating temperature
- 40°C to + 70°C
- 40°C to + 70°C
IP rating
IP54-IP66
IK class
08
08
Housing
Zinc cast metal bezel with
polycarbonate plastic front
Zinc cast metal bezel with
polycarbonate plastic front
Color
Black, matt chrome
Black, matt chrome
Dimensions (WxHxD) mm
Surface mounted: 48 x 129 x 22
Surface mounted: 48 x 129 x 24
Weight
219g
225g
Serviceable parts
None
None
Standards
EN50131-3:2009, Grade 3,
Class III
SSF1014:5, Grade 3, Class III
EN50131-3:2009, Grade 3,
Class III
SSF1014:5, Grade 3, Class III
© Vanderbilt 2021
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A-100410-d
12.02.2021