Passive Stereo Switcher/Router

Passive Stereo Switcher/Router
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Rp 1,00
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The Switcher Sentinel® 3 is a web enabled transparent three input, single output stereo switcher/router. The Switcher Sentinel® 3 is perfect for all types of passive signal switching via a web browser, front panel switch and/or contact closures.

The passive switching utilizing gold contact relays, which means that the unit can route a signal in either direction.

Due to the passive nature of the switching, any input level and impedance can be used. Inputs may be balanced or unbalanced, while output levels, impedance, distortion, noise and balancing will match that of the selected input.

The Switcher Sentinel® 3 can be controlled and monitored locally and/or remotely over any IP network, including private networks, IP-based industrial control networks, and the Internet.

Users can operate the product using a web browser or web-enabled mobile device. The active audio output is monitored for silence and may be configured to perform user defined action sequences when the audio drops to a pre-configured level and switch to a defined back-up source. Email notifications may be configured to alert up to eight recipients.

When logged in to the device the user may also enable a sound effect to play on their PC speaker when an alarm is generated. Logging of system status, along with the site ID may be emailed in time spans from once an hour to once a day.


- Stereo silence sensor monitors the output audio and is equipped with a four position web LED display with user programmable switching functions.
- Silence trip level detection of -20dB, -25dB, -30dB and -35dB below reference.
- Precise time delay from 0(OFF) to 65535 seconds (18 hours, 12 min and 15 sec’s) in one-second increments for each channel.
- The audio “MUTE” function allows the user to turn off all audio.
- Audio switching via sealed relays utilizing 2-form-C bifurcated - crossbar silver alloy with gold overlay contacts.
- The power-up feature allows the user to select which source is active at power up, including the last source selected.
- During loss of power, input one is passed to the output.
- Up to eight alarm email recipients.
- Logging of all user selected input status with site ID information which may be emailed from once an hour to once a day, along with hourly snap-shot functionality.
- SNMP capabilities allow multiple units to be monitored.
- Eight Usernames and Passwords may be configured for up to three access levels.
- Plug-in euroblock screw terminals for audio I/O and step input connections.
- RJ-45, 10/100base-T LAN/Ethernet interface.
- Protocols: TCP/IP, UDP/IP, ARP, ICMP, SNMP, TFTP, Telnet, DHCP, BOOTP, HTTP, and AutoIP.
- Fully RFI proofed.
- Surge protected power supply. Domestic power supply provided.
- Removable euroblock screw terminal connector simplifies wiring and service, mating plugs are supplied.
- Up to four units may be mounted on the optional RA-1 rack shelf, using user supplied Velcro. Desk top and wall mounting is also possible.