IDENTEC SOLUTIONS i-MARK 3 Installation And Hardware Manual page 23

i-MARKInstallation and Hardware Manual
7 Technical Specifications
7.1 Operating Data
Range
Operating Frequency
Number of loops
RF error protection
Certification
Firmware updates
Configuration memory
Status display
Maximum number of
readers per daisy chain
Maximum cable runs
between two i-MARKS
Maximum overall cable
runs of daisy chain
7.2 Electrical Data
Host interface
Baud rate
Supply voltage
Power consumption
7.3 Mechanical Data
Overall dimensions
Case material
7.4 Environmental Conditions
Operating temperature
Humidity
Protection class
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i-MARK 2: Adjustable by the loop current up to app 3 m
i-MARK 3: Depending on loop design and adjustable by the loop current
125 kHz
1
16 bit CRC
CE, EN 300220 (EU), FCC Part 15 (US)
Via host computer interface
Non-volatile EEPROM memory
4 LEDs
16
300 m
1000 m (only with GND free power supplies at every i-MARK)
RS422, Daisy Chain
115 kBaud, fixed
i-MARK 2: 10 to 30 V DC or 230 VAC (internal PSU, Europe only)
i-MARK 3: 10 to 20 V DC
Max. 20 W per i-MARK
i-MARK 2: 285 × 202 × 56.25 mm
i-MARK 3: 170 × 94 × 67 mm
Plastics
–20 °C to +60 °C
Up to 90% non-condensing
IP40, IP65 with additional protection for connector, Ref. IEC 529