Two-Channel 2.4GHz Portable Base Station

  • Up to 4 full-duplex or 15 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
  • 7kHz 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
Item Part Number:


2-Channel Main Station with 2 Headset Positions


2-Channel Main Station with 2 Headset Positions (EU Version)

The DX340ES system supports hands-free, two-way digital conversations with interfacing for two channels of external radio or intercom communications. Its compact design makes it highly portable and very quick to set up and operate.

Technical Specifications


Frequency Range: All (2400 – 2483.5MHz), Low (2401.92 to 2439.936MHz) or High Band (2443.392 to 2481.408MHz)
Frequency Response: 200Hz to 7kHz
Security: 64-Bit Encryption
Temperature Range: -4 to 131°F (-20 to 55°C) typical
Transmit/Receive: Frequency-Hopping, Spread Spectrum (FHSS)
Transmit Power: 100mw Burst
Modulation Type: Gaussian Filtered FSK, TDMA
Frequency Stability: 13ppm
Harmonics/Spurious: Exceeds FCC and ETSI Specifications Over Temperature
RF Sensitivity: <-90dBm w 10-3 BER
System Distortion: <2%
Dynamic Range: -90dBm to –20dBm
FCC Acceptance: Part 15

Base Station

Antenna Type: External, Dual Diversity ½-Wave Dipole, R-TNC Connector (x2)
AUX I/O: 600 Ω Balanced, with Level Adjustment
Headset Connector (x2): Mini-DIN
Headset Output: 200mW into 32W
Relay: 8-Pin Phoenix – NC,COM,NO,GND (x2) 2A @ 30V DC


100–240V AC, 50-60Hz or 12-14V DC or Six 1.5V AA Batteries or BAT850 Rechargeable Battery (Optional)


8 x 8 x 3.5in (WxHxD)
(203 x 203 x 90mm)


2.75lb (1.25kg) with Battery

Associated Products

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