Viking LLA4 Four Line Long Loop Adapter (Off Premise Extensions)

The Viking model LLA4 provides four long line and off premise extension (OPX) capabilities for PABX and KSU analog stations, ISDN terminal adapters, channel banks, etc. The long loop adapter converts any four low talk battery voltage or weak ringing analog line into a standard 48V line with powerful 20HZ sine wave ring signal.

The LLA4 is compatible with pulse dialing, touch tone dialing, hook switch flash features, CPC signaling, and Caller ID features. A ground screw terminal allows for improved surge protection and as a earth ground reference for the regenerated lines.

The long loop adapter is easy to install, requires no programming, and can be used as a direct replacement for the discontinued Proctor model 46224 long loop adapter.

UPC: 615687222531
Also known as: VK-LLA4

Technical Specifications: Connections: (6) screw terminals Audio Loss Through Unit: 1.3 dB Facility Interface Code: OL13C Electrical Isolation: 1500 VDC CPC Timing: Duplicates original CPC timing Hook Switch Flash Timing: From 200ms to 500ms increased to 500ms Dialing: Pulse (10 pps) and DTMF compatible Ring Generation: Sine wave 105 VAC @ 20 HZ (nominal), capable of ringing 10 REN load Talk Battery: 48 VDC (minimum) Environmental: 0C to 32C (32F to 90F) with 5% to 95% noncondensing humidity Shipping Weight: 3.18 kg (7 lbs) Dimensions: 44mm x 483mm x 127mm (1.75 x 19.0 x 5.0) Power: 120V AC/15V AC 2.2A, UL listed adapter provided

For more information about the Viking Electronics LLA4, please contact us.