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The Interchange LTD Intercom Phone Bridge + Digital Hybrid Interface from JK-Audio is a 1 RU rackmount device that allows remote access to your party-line intercom system and includes a digital hybrid for connection to analog POTS (plain old telephone service) phone lines. The front panel headset interface jack can be used to allow connection to your wireless phone, tablet, or computer.
Specs
Intercom Channel |
Male & female 3-pin XLR
|
Output Level |
-10 dBu (250 mV RMS) nominal
|
Minimal Terminating Impedance |
200 Ohms
|
Bridging Impedance |
>15 kOhms
|
Pin Assignments |
Pin 1: Common
Pin 2: Audio +30 VDC (+12 VDC min) 50 mA Pin 3: Audio |
Line Out |
Balanced female XLR
|
Impedance |
200 Ohms
|
Level |
500 mV RMS (-4 dBu nom, +12 dBu max)
|
Headset Interface |
Connection: 1/8" (3.5 mm TRRS)
|
Frequency Response |
Wireless Interface: 50 Hz to 7 kHz (HD Voice)
|
Miscellaneous Features |
Ringer: 0.8 B REN
|
Isolation |
1500 VAC
|
Frequency Response |
Telephone Side: 200 to 3600 Hz
|
Dimensions |
19 x 5.4 x 1.75" (48.3 x 13.7 x 4.4 cm)
|
Weight |
5.2 lb (2.4 kg)
|