Data Sheet for Product

Commissioning
If several devices are operated by the same room controller, an address must be set for
each one.
Only one device will operate with the factory-set default.
Bus address Switch 1 Switch 2
0x38
off off
0x39 off on
0x3A on off
0x3B on on
Note In the standard application with only one reader, the HMR3.1/A magnetic card reader
should be programmed with Address 0x3B. Address 0x3B (both DIL switches ON) is
the factory setting for the HMR3.1/A magnetic card reader.
Technical data
Power supply (from HRC3..) Working voltage (SELV) DC 9..15 V
Current 25 mA max.
Magnetic card reader Reading speed 10 ... 150cm/s
Service life 500,000 read cycles
Track Track 2, ISO 7810
Magnetic cards Format 86 x 54 x 0.76 mm
LoCo magnetic strip
Membrane switches Service life 100,000 switching operations
Bus interface Type RS485
Transmission speed 4800 baud
Bus voltage SELV DC 12 V
Display Luminous intensity of LEDs: 1.8 mcd
Reflective sensor Range 4mm
Wavelength of light beam: 940 nm
Environmental conditions Operating temperature: -10...50ºC
Transport temperature: -30...70ºC
Humidity: Max. 90%, non-condensing
Air pressure during operation: Min. 700hPa (3000m above sea level)
Air pressure during transportation: Min. 700hPa (10,000m above sea level)
Standards Safety of IT equipment EN 60950
Electromagnetic
compatibility
Emitted interference in residential areas
Interference immunity in industrial areas
EN61000-6-3
EN61000-6-2
Housing protection to EN 60529 IP 20 (with mounting box)
Protection class to EN 61 140 III
conformity Meets the requirements of EMC Directive 89/336/EEC
UL/CUL approval UL/CUL 916
Dimensions See also dimension diagrams 103mm x 52mm x 69mm
Suitable for flush mounting in 4-module
rectangular flush-mounting box or cavity-
wall box
Deep flush-mounting box required,
e.g. Siemens5A-002-1
Color Plastic components Black
Front-plate label Pantone black 7U2Y
Weight Excluding packaging 70 g
With packaging 120 g
4/6
Siemens HMR3.1/A – Magnetic card reader CM2N6334en
Building Technologies 31.07.2008