The Contacta RF-TX1-865/915 is a compact Portable Radio Frequency Transmitter, capable of delivering wireless transmission of speech/music to compatible portable receivers RF-RX1-865/915. There are two versions that respectively work on 865MHz (UK/EU) or 915MHz (USA/AU) frequencies.

Transmission range is up to 100 metres in open air, and there is no limit to the number of receivers which can be used per group. The transmitter utilises digital audio transmission technology. A micro-USB power supply provides fast and simple charging and the unit can also be charged using the drop-in RF-DC6/RF-DC24 charging trays.

Compatible Products

• Ear-Worn Microphone (RF-TX1-EM)
• 6/24 Bay Charger Tray (RF-DC6/RF-DC24)
• Portable Radio Frequency Receiver (RF-RX1-865/915)

Product Applications

Ideal for tour guidance or interpretation

• Museums
• Outdoor Tours
• Historical Sites
• Exhibitions/Events/Conferences

Product Contents

What’s in the box?

• Lanyard (RF-LAN)
• Lapel Microphone (RF-TX1-LM))
• Micro-USB Power Cable (USB-M100)
• Portable Radio Frequency Transmitter (RF-TX1-865/915)
• 2 x AA 1.2V 2100mA rechargeable NiMH batteries (only included with 865MHz, not in 915MHz)

Product Specifications

Physical Data

• Finish: Mixed
• Weight: 113.5 g, or 0.25 lbs
• Dimensions: 88 mm H x 64 mm W x 29 mm D

Technical Data

• Audio Input: 3.5mm
• Latency: <4 ms@HQ
• Battery Life: >8 hours
• Antenna: Flexible antenna
• Mic Capsule: Condenser
• Mic Input: 3-pole Mini XLR
• Operation Range: >50 meters
• Emission Modulation: 4GFSK
• Channel: 42 simultaneous groups
• Frequency Response: 70Hz – 12kHz
• Screen Display: White Backlit LCM
• Selectable Features: Auto-On / Auto-Lock
• Batteries: 2 x AA 1.2V 2100mA rechargeable (NiMH)
• Software: Smart programming software [OKAY-CONSW] for fast setup of multiple receivers
• RF Output: High: <10 mW for 794~810, 863~865, 902~928MHz / Mid: <20 mW for 823~832 MHZ / Low: 2~6mW