Unique features of the UR5 Portable Diversity Receiver include:
• Full bandwidth scan and sync, which enables quick setup of the wireless system
• Feature-rich, hands-on navigation control with backlit LCD screen
• MTX (Multi-transmitter) Mode enables fast and flexible switching between multiple transmitters
• Headphone monitoring output jack
• Tone generator, for accurate set up of the audio level indicators
• Choice of power options: custom lithium ion rechargeable battery pack, DC power, or two AA batteries (intended for backup)
• Mounting options include a camera shoe mount (included), stand strap mount (included), and Anton Bauer mounting accessories (available separately)
• Compatible with AXIENT™ transmitters (RF and IR features only)
Unique features of the UR3 Plug-on Transmitter include:
• Smart, ergonomic industrial design for ideal handling
• Provides full range of phantom power plus option for two AA batteries
• Microphone Preset List can be programmed to tailor settings (gain/phantom power/high-pass filter, etc.); program and store up to 20 microphone ID lists
• Sweepable high-pass filter(35Hz – 285Hz)
• Compatible with Axient receivers (RF and IR features only)
http://www.shure.nl/producten/receivers/ur5