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Clear-Com ICS-24 Instruction Manual Download Page 19

I C S - 2 4   H E A D S E T   S T A T I O N

4 - 3

TECHNICAL REFERENCE

Figure 3: ICS-24 Block Diagram

EQ/

LIM

Headset

Mic

Sidetone

Null

Call

Waiting

Light

Intercom

Volume

Talk/Listen

Select Switch

A
B

Call Send &

Receive

Headset

Output

Mic

Mute

Matrix

Connector

Rectifier

16 VAC

Power

Matrix

Interface

Talk

RMK

Microprocessor

Talk

Answer

Back

Microprocessor

C
D

Summary of Contents for ICS-24

Page 1: ...HEADSET STATION I N S T R U C T I O N M A N U A L ICS 24...

Page 2: ...lear Com is a registered trademark of Clear Com Intercom Systems The Clear Com Logo is a registered trademark of Clear Com Intercom Systems Matrix Plus is a registered trademark of Clear Com Intercom...

Page 3: ...4 Headset Connector 1 5 Internal Adjustments and Connections 1 6 Option Jumpers 1 1 6 Power Connection 2 1 6 Matrix Connector 3 1 7 QUICK START 2 1 INSTALLATION 3 1 MAINTENANCE 4 1 Troubleshooting Tip...

Page 4: ...I C S 2 4 H E A T S E T S T A T I O N...

Page 5: ...e extra thick front panel and compact surface mounted circuitry results in a small size and lighter weight package that maintains Clear Com ruggedness The ICS 24 connects to the Matrix frame with an R...

Page 6: ...d the talk button while speaking Release it when finished Latching Press and release the button quickly to latch the talk function Press and release the button again to turn off the talk function Talk...

Page 7: ...and duplicate labels are never added Answering a Call from the Answer Back Stack To answer a call from the answer back stack 1 Press and release the answer back button to select the longest waiting c...

Page 8: ...t the listen level required on the headset Sidetone Control Sidetone is the level of the operator s voice heard while talking on the intercom Setting a comfortable level of sidetone will ensure that t...

Page 9: ...tics of a suitable headset Mic Type Dynamic 150 to 400 ohms impedance 55 dB output level Headphone Dynamic 50 to 2000 ohms impedance The wiring of the headset is to be as follows Table 2 Headset Wirin...

Page 10: ...ious sources including 16 VAC Doorbell Transformer A doorbell transformer can be attached to a separate box containing the power line connection and the low voltage 16 VAC secondary can be routed to t...

Page 11: ...on is mounted in an enclosure which is not located on a wall 24 to 28 VDC Source The headset station can be powered from a DC source such as batteries To connect the selected power supply 1 Connect th...

Page 12: ...I C S 2 4 H E A T S E T S T A T I O N 1 8...

Page 13: ...onnect the appropriate headset or handset 5 Set listen levels and sidetones Figure 1 on page 1 2 6 The headset station should now be operating properly 7 Read the rest of this manual for further infor...

Page 14: ...I C S 2 4 H E A D S E T S T A T I O N...

Page 15: ...odular RJ 45 connector to J1 as shown in Figure 2 on page 1 6 3 If the RJ 45 Matrix connector should need to be unplugged use the following procedure 1 Remove power from the station 2 Using long nosed...

Page 16: ...I C S 2 4 H E A D S E T S T A T I O N...

Page 17: ...ion with the system is lost Make sure each eight wire modular connector is securely plugged in check the wiring and ensure that the Matrix system is turned on System does not operate and the call wait...

Page 18: ...igh 2 The sidetone control at the station or another station is incorrectly adjusted 3 A headset extension cord was used 1 Adjust 2 Adjust see Figure 1 on page 1 2 3 Remove the extension cord because...

Page 19: ...24 Block Diagram EQ LIM Headset Mic Sidetone Null Call Waiting Light Intercom Volume Talk Listen Select Switch A B Call Send Receive Headset Output Mic Mute Matrix Connector Rectifier 16 VAC Power Ma...

Page 20: ...10 151168 C15 1 uF Ceramic Disc SMD50V 10 151172 C9 C21 C26 22 uF Ceramic Disc SMD50V 10 151176 C12 C18 47 uF Tantalum SMD 35V 10 151184 C31 C34 1 uF Tantalum SMD 16V 10 151185 C3 C13 C30 4 7 uF Tant...

Page 21: ...HM 1 10 SMD 1 411646 R24 1 0M OHM 1 10 SMD 5 411677 R37 10K OHM X4 SMD DIP Isolated 1 416016 R7 47K OHM X4 SMD DIP Isolated 1 416018 R2 R3 100K OHM X4 SMD DIP Isolated 1 416019 R1 470K OHM X4 SMD DIP...

Page 22: ...P4 Connector 7 POS SCREW TERM 210144 P4 XLR 4 PIN M 210286 Knob SB 412 SWTCH KNB GREY 240024 S1 Knob KNOB GREY INSERT 240077 R30 Button ROUND MINI BUTTON BLACK 240081 S3 Button RECT MINI BUTTON BLACK...

Page 23: ...R3A 47K JB2 R3B 47K IC3B LM833 IC3A LM833 R29 100 R22 100 R30 5K POT C3 1uF R28 20K R1C 100K D4 BAV70 Bias 1 V1 V1 Bias 1 Bias 1 Bias 1 Bias 1 V1 V1 V2 V2 Bias 1 V2 V2 V2 V2 V2 VDD VDD VDD VDD V1 V1...

Page 24: ...C3 100 uF Aluminum 35V 150136 C2 2200 uF Aluminum 35V 20 150163 C1 RESISTORS Value Power Type Tol Part Designator 2K OHM 1 4 Carbon Film 5 410014 R5 47K OHM 1 4 Carbon Film 5 410021 R6 1 5K OHM 1 4 C...

Page 25: ...Part Designator Diode 1N4148 SIGNAL 10MA 75PIV 480000 D3 Transistor TIP41 NPN 40V 6A 480099 Q1 Diode 1 5A 200V BRIDGE 480158 D1 INTEGRATED CIRCUITS Device Description Part Designator IC LM833N 480175...

Page 26: ...4 1 2 5 6 7 8 3 2 1 8 4 1 2 3 4 5 6 7 1 2 1 1 7 8 1 6 5 3 4 2 1 6 5 3 4 2 1 2 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 3 1 5 6 8 7 4 2 RB0 13 RB1 12 RB2 11 RB3 4 RB4 3 RB5 2 RC0 10 RC1 9 RC2 8 RC3...

Page 27: ...rtion 0 2 THD at 1 kHz Frequency Response 200 Hz to 15 kHz 3 dB Power Requirements Voltage 16 to 18 VAC Current 30 mA average Internal Connectors Intercom Eight wire modular connector AC Power Two pos...

Page 28: ...the accuracy of the information contained in its product manuals that information is subject to change without notice Performance specifications included in this manual are design center specificatio...

Page 29: ...xpress limited warranty Neither Clear Com nor the dealer who sells Clear Com products is liable for incidental or consequential damages of any kind For your own records fill in the information below M...

Page 30: ...ipment that is not under warranty must be sent prepaid to Clear Com If requested an estimate of repair costs will be issued prior to service Once repair is approved and repair of equipment is complete...

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