JK Audio INTCHG Interchange Intercom Phone Bridge

The Missing Link.

Interchange allows remote access to your party-line intercom through JK Audio Innkeeper Series Digital Hybrids. This professional half rack interface provides a four wire audio interface and remote control connection for JK Audio innkeeper LTD, innkeeper 1x/1rx r innkeeper 2 Digital Hybrids for POTS lines r JK Audio AutoHybrid IP2 for VoIP lines. The front panel headset interface jack allows easy connection of your mobile phone, tablet r computer allowing remote access through a wireless phone or conferencing app. HD Voice (Wide-Band Speech) Front Panel Channel Select Front Panel Cell Phone Interface.

The Listen-Always design allows both the phone hybrid / 4-wire connection and the mobile phone headset interface to monitor the intercom just like any other belt pack. Listen mode is a high impedance bridging tap on the intercom line. Talk mode is enabled via a front panel switch, either Off, On, or Auto. Auto follows the phone hybrid Auto-Answer mode.

The Innkeeper 2 or AutoHybrid IP2 conference feature allows two callers to share one intercom connection. Alternatively, the included cables allow Line 1 and Line 2 of the Innkeeper 2 or AutoHybrid IP2 to be connected to two separate Interchange™ units, allowing connection to separate intercom loops.

Specifications:
Intercom Channel: Male & Female 3-pin XLR
Output Level: -10 dBu (250 mV RMS) nominal
Terminating Impedance: 200 ohms
Bridging Impedance: >15k ohms
Pin 1: Common
Pin 2: Audio + 30 VDC ( +12 VDC min ) 50 mA
Pin 3: Audio

Line In: Balanced Female XLR
Impedance: 20k ohms
Frequency Response: 50 Hz – 20 kHz
Level: 500 mV RMS (-4 dBu nom, +12 dBu max)

Line Out: Balanced Female XLR
Impedance: 200 ohms
Frequency Response: 50 Hz – 20 kHz
Level: 500 mV RMS (-4 dBu nom, +12 dBu max)

Headset Interface
Connection: 3.5 mm TRRS
Frequency Response: Wireless Interface 50 Hz – 7 kHz (HD Voice)

Power: Intercom powered +30 VDC (+12 VDC minimum) 50 mA
Size: 7.6” x 5.3” x 1.5” (20 x 14 x 4 cm)
Weight: 1.2 lbs (0.5 kg)