Flex 4EX2 / 6EX2 MRX CE Instruction Manual
November 2018
Page 43 of 44
7 General Specifications
Frequency Range: 863.050 MHz - 869.600 MHz
Number of Channels: 62 channels
Channel Spacing: 50 KHz
Modulation: Digital Frequency Modulation based on Manchester Code,
20-bit address, 32-bit CRC and Hamming Code.
Encoder & Decoder: Microprocessor-controlled
Transmitting Range: >100 meters (300 feet)
Hamming Distance: >6
Frequency Control: Synthesized PLL
Receiver Type: Frequency Auto Scanning
Receiver Sensitivity: -116 dBm
Spurious Emission: -50 dB
Antenna Impedance: 50 ohms
Responding Time: 40 mS (average)
Transmitting Power: 2.0 mW
Enclosure Type: NEMA4
Enclosure Rating: IP66
Output Contact Rating: 250V @ 6 Amps
Transmitter Operating Voltage: 3.0VDC
Receiver Power Consumption: 7VA (max)
Available Receiver Voltages: 9 - 36VDC
24 - 48VAC
48 - 240VAC
Operating Temperature: -25°C - 75°C / -13°F - 167°F
Transmitter Dimension: 4EX2: 152 mm (L) x 70 mm (W) x 44 mm (H)
6EX2: 175 mm (L) x 70 mm (W) x 44 mm (H)
Receiver Dimension: 120 mm (L) x 90 mm (W) x 55 mm (H)
Transmitter Weight: 4EX2: 249 g / 8.8 oz (including batteries)
6EX2: 270 g / 9.5 oz (including batteries)
Receiver Weight: 900 g / 2.0 lb (including output cable)