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TELIKOU WS-4A 4-wire substation

SG$ 838.00

I. Introduction

Thank you for choosing TELIKOU intercom product. The WS-4A is a two channel 4-Wire speaker station. It adopts wired connection. The system is stable and reliable. Full-duplex communication has clear and loud sound quantity. 

 

II. Basic operations


1. Headset connector

4-Pin Male XLR / 5-Pin Female XLR connector

Earphone:    Dynamic 50-2000 ohm

Microphone: Dynamic 100-600 ohm  

The connector wiring is as follows:

Pin 1 -- Mic common

Pin 2 -- Mic hot

Pin 3 -- headphone common

Pin 4 -- headphone hot

Pin 5 -- Null

 

2. Panel Mic Connector

WS-4A uses a double-purpose connector which supports XLR plug or 1/4inch plug unbalanced microphone.

The wiring of 3-pin XLR microphone is as follows:

Pin 1 -- Mic common

Pin 2 -- Mic hot

Pin 3 -- Null

 

WS-4A-Q uses an internal microphone.

 

3. Listen Button (Listen)

PTT:            Hold the button and listen, when finish listening, release the button. 

Latching:        Quick press listen button will latch the listening status. 

Press again the listen button, will release the listen status.

 

 

4. Talk Button (Talk)

PTT:            Hold the button and talk, when finish talking, release the button. 

Latching:        Quick press talk button will latch the talking status. 

Press again the talk button, will release the talking status. 

 

5. Listening Indicator 

When listen button is on listening status, this LED indicator lights green.

 

6. Talking Indicator

When talk button is on talking status, this LED indicator lights green.

 

7. Channel Select Switch

WS-4A allows two different 4-wire systems are connected with station. 

This switch selects which external system is being used.

 

8. Speaker Switch

The Speaker Switch turns the panel speaker ON or OFF

 

9. Listen Level Control

This control adjust the audio level which heard from headset and speaker. 

 

10. Mic Select Switch

Set the Mic select switch to select whether the panel microphone or the headset microphone is active.

 

11. Speaker

Panel Speaker

 

  1. Channel B Intercom Cable Connector

Pin definitions

IN     ---   Differential audio input

OUT ---   Differential audio output

 

13. Power Connector

12VDC / 0.5A

 

 

14. Channel A Intercom Cable Connector

Pin definitions

IN     ---   Differential audio input

OUT ---   Differential audio output

 

III. Installation and cable

WS-4A supplies two different product types: 

  Wall mount or desktop case. 

Front panel size: (W)210mm x (H)114mm x (D)3.5mm

 

A hole of size 185mm wide, 82mm high and 54mm deep is required for the installation of wall mount type WS-4A. Four 5mm fix holes are set evenly. The distance between any two holes is 144mm on width direction and 92mm on height direction.

 

VI. Technical Specification

BANDWIDTH:

300Hz-4000Hz 

EARPHONE:

Dynamic 50-2000 ohm

MICROPHONE:

Dynamic 100-600 ohm    

SPEAKER

5W, 8ohm

POWER SUPPLY:

12VDC, <0.5A

ENVIRONMENTAL:

0° - 70°C(32°-158°F)

DIMENSION:

8.27” (W) x4.49” (H) x2.13” (D), 210mm x 114mm x 54mm 

WEIGHT:

0.56kg