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(Undefined variable: Document types.User Guide)| AB-120 Announcer Console

3.3

AB-120 System Block Diagram

BAL/UNBAL

SELECT

1/2 6-PIN

HEADSET

CONNECTOR

ELECTRET

POWER

PREAMP

GAIN

SELECT

LIMITER

LOGIC

MUTE

INTERCOM 1

MUTE TALLY

COUGH BUTTON

TALKBACK TALLY

TALKBACK

LINE LEVEL

GAIN SELECT

CC/RTS

GAIN

SIDETONE

ADJUST

A/B CHANNEL

SELECT

(REAR PANEL)

OPTIONAL

30 DB

PAD

LINE LEVEL OUT

INTERCOM

CLEAR-COM/RTS

LOOPS THRU

POWER

STRIPPER

30 VOLT

POWER

SUPPLY

CONSOLE

POWER

1/2 6-PIN

HEADSET

CONNECTOR

HEADPHONE

OUTPUT

HEADSET

AMPS

LEFT VOLUME

RIGHT VOLUME

LEFT EAR

RIGHT EAR

DIP

SWITCH

SELECT

-INTERCOM A
-SPARE
-IFB 2
-IFB
-SPARE
-SPARE

100-240 VAC

30 VDC

IFB

INPUT

AB-120 Console Block Diagram

Page 19

Содержание Clear-Com Encore AB-120

Страница 1: ...User Guide Clear Com Encore AB 120 Announcer Console User Guide Date December 11 2019 Part Number 399G309 Rev B...

Страница 2: ...d decompilation reverse engineering No part of this document may be reproduced in any form by any means without prior written authorization of Clear Com an HME Company Clear Com Offices are located in...

Страница 3: ...9 4 Specifications 20 4 1 Headset Microphone Input 20 4 2 Headset Output 20 4 3 Party Line Output 20 4 4 Party Line Input 20 4 5 Frequency Response 20 4 6 Max Distortion 21 4 7 Noise 21 4 8 Max Gain 2...

Страница 4: ...ution when moving the cart apparatus combination to avoid injury from tip over 11 Unplug this apparatus during lightning storms or when unused for long periods of time 12 Refer all servicing to qualif...

Страница 5: ...Whiptail Loop Carlsbad CA 92010 USA l Country of Origin USA l Brand CLEAR COM Product Regulatory Model Number AB 120 Caution All products are compliant with regulatory requirements detailed in this d...

Страница 6: ...ed operation 1 1 2 Canada ICES 003 Industry Canada ICES 003 Compliance Label CAN ICES 3 A NMB 3 A This Class A digital apparatus complies with Canadian ICES 003 Cet appareil num rique de la classe A e...

Страница 7: ...manual does not address contact your dealer or call Clear Com directly at the factory Our applications support and service people are standing by to assist you Refer to the Warranty section for contac...

Страница 8: ...most broadcast IFB systems 2 3 Operation Instant access to an intercom system is available with a talkback button If the talkback button is pressed the microphone is momentarily switched from on air t...

Страница 9: ...d output level As shipped from the factory microphone gain is set for a dynamic mic and the output level is set for 10 dBu Microphone Preamplifier Gain The microphone preamplifier gain must be set to...

Страница 10: ...y factory set to 10 dBu Options for Power The AB 120 can be powered from the intercom line the IFB line or from a local external DC supply To power it from the intercom line of the IFB line the unit n...

Страница 11: ...rd AB 120 is shipped with a headset connector designed for use with any type of announcer headset Connection is via a Switchcraft style XLR 6F connector Note See Glossary for details on compatibility...

Страница 12: ...ector The Mic Out connector provides a feed of microphone input after amplification The connector is an XLR 3M and is as follows l Pin 1 ground shield l Pin 2 ve mic output l Pin 3 ve mic output Inter...

Страница 13: ...its internal jumpers and dip switches set to implement the Clear Com party line as described in its respective section The unit is setup for sportscaster mode option and the mic output level is set fo...

Страница 14: ...omponents while the AB 120 MK2 uses surface mounted components If the circuit board is marked MK2 then you have the Mark 2 version Otherwise you have the original Mark 1 version Original AB 120 2007 t...

Страница 15: ...P4 and JP6 are not used JP1 Intercom Termination JP1 provides termination for the intercom line if needed The AB 120 is always a remote intercom station and therefore does not provide termination for...

Страница 16: ...r or announcer modes of operation for the front panel push button switches Connection between pins 1 and 2 enables the sportscaster momentary mode and connection between 2 and 3 enables announcer latc...

Страница 17: ...put If the IFB source is a balanced input or from a TW type system then the 0 dB setting should be used If the IFB source is from a Clear Com Party Line system then the 15 dB setting is used Headphone...

Страница 18: ...front panel buttons are momentary in operation and microphone output is active except when either of the buttons is pressed The red LED next to the mute button is lit when the microphone output is act...

Страница 19: ...INE LEVEL GAIN SELECT CC RTS GAIN SIDETONE ADJUST A B CHANNEL SELECT REAR PANEL OPTIONAL 30 DB PAD LINE LEVEL OUT INTERCOM CLEAR COM RTS LOOPS THRU POWER STRIPPER 30 VOLT POWER SUPPLY CONSOLE POWER 1...

Страница 20: ...tput Limiter Threshold 4 dBu 3 dB Max Output Level before Distortion 4 dBu 4 3 Party Line Output Off Noise 80 dBu Output Impedance 10K Ohms Maximum Output 4 dBu 4 4 Party Line Input Maximum Level befo...

Страница 21: ...eadset Out 65 dBu 4 8 Max Gain Dynamic Mic Party Line 41 dB 3 dB Dynamic Mic Hot Mic Out 40 dB 3 dB IFB Input Headset Out 40 dB 22 dB switchable 3 dB Party Line Headset Out 34 dB 3 dB 4 9 Rear Panel C...

Страница 22: ...3 H x 8 D 152mm x 76mm x 203mm Weight 2 lbs or 0 9 kg Operating Temp Range 32 122 F 0 50 C 4 13 Notice About Specifications While Clear Com makes every attempt to maintain the accuracy of the informa...

Страница 23: ...ual indicator on a station red light used to attract the attention of an operator who has removed the headset Channel vs Station A channel is the line that connects parties together within a party lin...

Страница 24: ...Interrupt Disconnects the audio source while the talk button on the main station is pushed IFB Remote Mic Kill RMK The ability for certain main stations to shut off all microphones on beltpacks in a...

Страница 25: ...AB 120 Announcer Console Termination Passive network that is connected in each channel usually on the power supply or main station Page 25...

Страница 26: ...online and e mail technical support will be provided by the Customer Service Center free of charge during the Warranty Period b Technical support will be provided free of charge for all software prod...

Страница 27: ...support enquires rather than using the Customer Service Centers directly f Support for Direct Sales i Customers may utilize the Customer Service Centers once a system has been installed and commissio...

Страница 28: ...he replacement or will be invoiced for the list price of a new product iii To obtain an RMA number or request an AWR North and South America Asia Pacific and US Military Hours 0800 1700 Pacific Time D...

Страница 29: ...e d Return for Repair i Customers are required to ship equipment at their own cost including transportation packing transit insurance taxes and duties to Clear Com s designated location for repair Cle...

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