User's Manual

Reader RD21
A-2 Specifications
Transponder
Lifetime
More than 5 years under normal use (1000 transmission/year).
Environmental
Operation
Temperature
- 20°C to +55°C.
Storage
Temperature
- 40°C to +70°C.
Relative
Humidity
Maximum 95%, non-condensing at +40°C
Mechanical • Dimensions, max
Length: 143.0 mm
Width: 107 mm
Height: max. 2.8 mm
• Weight: max 12 g
• Survives at least 1000 times through the automatic mail sorting machine.
Approvals Approved under I-ETS 300 220, I-ETS 300 330, RS-210 and FCC Part 15.
Reader RD21
Configuration Superheterodyne receiver for 433.92 MHz signals modulated FSK.
Sensitivity Better than -105 dBm at 12 dB SINAD for 1 kHz modulation and 15 kHz total deviation.
Successful
Message Ratio
(Throughput)
Better than 98% for any of the following conditions:
• RF Input Signal (emf): -86 dBm to -10 dBm
• Frequency Range: 433.92 MHz ± 100 kHz.
• Total Frequency Deviation: 6 to 60 kHz.
• Data Rate: 19.2, or 38.4 kbps.
Object Sensor
Input
• Voltage limits: -0.5 to 5.5V
• Current: max 50µA
Relay Driving
Capabilities
• Max. Switching Current: 1A
• Max. Switched Voltage: 150Vdc or 300Vac
• Max. Switched Power: 30 W or 60 VA
• UL Rating: 1A @ 30Vdc
0.5A @ 120Vdc