Operating in the license-free 2.4 GHz range, the 2-channel MB340ES portable base station forms the core of an intercom system that can easily expand to meet your needs.
Stable and reliable communication should be at the heart of any intercom system. T
FEATURES:
• Two-Channel 2.4 GHz Portable Base Station
• Up to 4 full-duplex or 12 half-duplex beltpack and/or all-in-one headset users per base station
• Link two bases together to support a maximum of 30 users
• Single or dual-channel operation
• 7 kHz wideband audios
• Lost packet concealment
• Better RF filtering than DX300ES
• Secure 64-bit encryption
• Dedicated channel relays
• 10-pin terminal strip connector for easy connection to 4-wire intercom systems
• Triple diversity (space, time and frequency) operation for extreme multi-path environments
• No frequency coordination or licensing for operation
• Power via 100-240 VAC, 12-14 VDC, 1.5V “AA” batteries or an optional rechargeable BAT850 battery
SPECIFICATIONS:
System
Frequency Range: All (2400 – 2483.5 MHz), Low (2401.92 to 2439.936 MHz) or High Band (2443.392 to 2481.408 MHz)
Frequency Response: 200 Hz to 7 kHz
Security: 64-Bit Encryption
Temperature Range: -4 to 131°F (-20 to 55°C) typical
Transmit/Receive: Frequency-Hopping, Spread Spectrum (FHSS)
Transmit Power: 100 mw Burst
Modulation Type: Gaussian Filtered FSK, TDMA
Frequency Stability: 13 ppm
Harmonics/Spurious: Exceeds FCC and ETSI Specifications Over Temperature
RF Sensitivity: <-90 dBm w 10-3 BER
System Distortion: <2%
Dynamic Range: -90 dBm to –20 dBm
FCC Acceptance: Part 15
Base Station
Antenna Type: External, Dual Diversity ½-Wave Dipole, R-TNC Connector (x2)
AUX I/O: 600 O Balanced, with Level Adjustment
Headset Connector (x2): Mini-DIN
Headset Output: 200 mw into 32W
Relay: 8-Pin Phoenix – NC,COM,NO,GND (x2) 2A @ 30 VDC
Power
100–240 VAC, 50-60 Hz or 12-14 VDC or Six 1.5V AA Batteries or BAT850 Rechargeable Battery (Optional)
Dimensions
8 x 8 x 3.5 in. (WxHxD)
(203 x 203 x 90 mm)
Weight
2.75 lb. (1.25 kg) with Battery
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