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Talk A Phone VOIP-RF-900 900MHz Radio Frequency Interface

Talk A Phone VOIP-RF-900 900MHz Radio Frequency Interface


Our Price : $2,528.42

Product Code: 539534


VOIPRF900 Description

The 900MHz Radio Frequency Interface, in conjunction with Voice-over-IP interfaces (VOIP-1, VOIP-2, VOIP-4, VOIP-8), transforms Talk-A-Phone Emergency Phones into wireless devices.

VOIP-RF-900 900MHz Radio Frequency Interface Features

  • Transmits up to two miles (3.2km) with supplied antenna (up to 50 miles (80.5km) with alternate antenna configuration)
  • Penetrates foliage and does not require line-of-sight
  • Designed for point-to-point topology
  • Pre-configured as matched pairs with no user programming required -- plug and play
  • Other IP devices (such as an IP camera) can share the wireless connection, through use of an Ethernet hub or switch (available separately)
  • Includes 11dbi directional antenna and outdoor grade Ethernet cables
  • Powered by included 120VAC power supply
  • Protected by a NEMA 4X enclosure


  • Power Consumption: 350 mA at 3.3V
  • Dimensions: 2.36(60) H x 3.15(80) W x 7.99(203) L in(mm)
  • Weight: 0.88 lbs. (400g)
  • Network Speed: 1.5 Mbps (throughput can vary depending on several factors, including network traffic load, distance between RF interfaces, and obstructions)
  • Line-of-Sight Range: Up to 2 miles (3.2km) with included antenna
  • Non-Line-of-Sight Range: Up to 7 average walls with included antenna
  • Wireless Medium: DSSS (Direct Sequence Spread Spectrum)
  • Frequency Band: 902-928 MHz (Note: 900MHz is a public band)
  • Operating Channels: 12 non-overlapping
  • Transmit Power settings: +21 dBm at antenna port
  • Number of Users/LAN: Unlimited
  • Wireless Bridges/LAN: Unlimited
  • Standards Conformance: IEEE 802.3
  • Connection Type: 10BASE-T/100BASE-TX
  • Security: 128-bit Encryption (dedicated keys per radio pair)
  • Compliance: FCC Part 15, Industry Canada
  • Operating Temperature: -40F to 158F (-40C to +70C)

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