Description Interpreter Unit KVD4

 

Front

 A        A-LED is lighting green, if toggle switch stands at A, interpreter speaks to guest A about connector A at the rear side.

 

B         B-LED is lighting green, if toggle switch stands at B, interpreter speaks to guest B about connector B at the rear side.

 

C          If toggle switch stands in the middle, the speaking of the

            interpreter to A and B is cutting off. LED A and B are not lighting.

 

D          The talkback key ‘CALL’ is switching the interpreter-speaking

             at connector CALL at the rearside.

             The interpreter speaking to connector A and B at the

             rearside is cutting off.

 

E           Control A is controlling the incoming speaking of guest A.

 

F           Control CALL is controlling the incoming speaking of

             intercom participant CALL.

 

G           Control B is controlling the incoming speaking of guest B.

 

H            XLR-3M connector at the left side for power supply 9VAC.

 

I             XLR-5F connector at the right side for headset.

 

 

REAR

 

K            XLR-5F connector rearside for guest A, 4-wire

 

L            XLR-5F connector rearside for intercom participant CALL, 4-wire

 

M           XLR-5F connector rearside for guest B, 4-wire

 

 

 

Technical Data Interpreter Unit KVD4

 

dimensions 202 x 112 x 68 mm

 

weight 1kg

 

Toggle Switch call to guest A, middle off, call to guest B

 

CALL Button call to technic brakes the call to guest A and guest B

 

microphone amplifier for elektret condenser (+5V/4K7) or dynamic microphone

input -46 to -66dBu at 4K Ohm, signal to noise ratio better

than 100 -120dB with reference to the input

 

Headphone amplifier output max. 4V at 32–2000 Ohm, signal to noise ratio better than 78db with reference to +6dBu output (by +15V/-15V)

 

frequency response 100Hz -20KHz -3dB

 

distortion better than 1%

 

frontcontrol 3 volume controls for headphone:

A (guest), B (guest), CALL (technic)

 

XLR-5F at right side HEADSET Connector

 

XLR-5F at rear A (guest)

trafo balanced output +6dBu, Z=60 Ohm (from microphone)

trafo balanced input +6dBu, Z=5K Ohm (to headphone)

 

XLR-5F at rear B (guest)

trafo balanced output +6dBu, Z=60 Ohm (from microphone)

trafo balanced input +6dBu, Z=5K Ohm (to headphone)

 

XLR-5F at rear CALL (technic)

trafo balanced output +6dBu, Z=60 Ohm (from microphone)

trafo balanced input +6dBu, Z=5K Ohm (to headphone)

 

XLR-3M at left side 9VAC

AC-input 9V or DC-input +15V and -15V without bridge