







Description
The 821 telephone call repeater is a device designed to amplify the telephone call signal in environments where the telephone sound may not be easily audible.
Thanks to this repeater it is possible to connect one or more bell ringtones, spreading the ringing in large or particularly noisy spaces. The device supports connection to a telephone line, to an input for an internal PABX extension or to an intercom device with 10-12V AC or 6V AC power supply.
The system generates a 50Vac (50Hz) call and allows the connection of up to 5 bells , both in parallel and in series:
- UTD 2841/1 (parallel connection)
- UTD 2841/2 (series connection)
Easy to install and highly compatible with telephone systems, the Urmet 821 represents the ideal solution for improving the diffusion of the acoustic call signal in residential, industrial or business contexts.
Datasheet
• Urmet 821 model
• Telephone call repeater type
• Compatibility of telephone lines, internal PABX extensions, intercom devices
• Call output 50Vac (50Hz)
• Connection supported Up to 5 bell ringtones
• Noisy or large environment applications
Package Contents:
• Urmet 821 call repeater
• Instruction manual
• Mounting accessories