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General| Brand | Tech Works |
|---|---|
| Model | ICA-202D |
| Category | Amplifier |
| Language | English |
Details general amplifier specs like frequency response, power output, and power supply requirements.
Describes input specs for operator mic/line, including sensitivity, equalization, and phantom power.
Details specs for the remote microphone input, including impedance and equalization.
Specifies output details for the operator speaker, including voltage and wattage.
Details the remote speaker output specifications, including voltage and maximum wattage.
Outlines ALC features like accommodation, attack, and sensitivity adjustment.
Describes the paging output, its impedance, processing, and keying by the page switch.
Details the recording output, its impedance, processing, and signal sources.
Explains call tone characteristics, triggers, control, level, and tone character.
Describes privacy tone, its trigger conditions, activation, and level.
Details the pre-announce tone, its source, activation, and level settings.
Covers unit dimensions, mounting options (desk, under counter, rack), and weight.
Describes the enclosure material, connector type, and power requirements.
Explains the 'Reach' controls for microphone gain on the front panel.
Describes the function of the 'Power', 'Operator Active', 'Operator Reach', 'Page', 'Remote Active', and 'Remote Reach' indicators.
Identifies the various connectors on the rear panel of the ICA-202D unit.
Details the function of each logic control input, such as Privacy Tone, Page, PTT, Mute, Activate, Shutoff, and Call.
Explains the 'Level' controls for remote and operator speakers on the back panel.
Describes the 'Power', 'Remote Active', and 'Operator Active' indicators on the back panel.
Details the external controls for adjusting operator microphone sensitivity (Reach).
Explains how various jumpers on the PCB control unit functions and settings.
Provides a visual guide to the location of all jumpers on the ICA-202D circuit board.
Details how to configure the input for microphone or line, adjust gain range, and sensitivity.
Explains phantom power provision and the function of EQ jumpers for frequency response.
Explains how the call tone operates, its control schemes, and cancellation conditions.
Details jumper settings for edge/level triggering, latching, cancellation, and tone level.
Illustrates the audio path including pre-amp, limiter, and power amplifier.
Provides step-by-step instructions for setting microphone gain (Reach) and speaker volume (Level).
Explains how to set the level for the Call Tone signal, with three steps (HI, MED, LO).
Details setting the level for the Privacy Tone signal, sharing levels with Page Pre-announce Tone.
Describes setting the level for the Page Pre-announce Tone, noting it shares levels with Privacy Tone.
Outlines paging control, including pre-announce tone options and remote speaker amplifier behavior.
Explains how the ICA-202D serves as an audio/logic interface for integrated systems, often with switching matrices.
Details microphone types, phantom power, and speaker compatibility for the operator station.
Advises on remote speaker tapping levels for paging and two-way communication, and total load limits.
Explains how logic inputs (Activation, Call, Mute, PTT, Page) interact with internal states and external controllers.
Explains the three conditions that trigger the Privacy Tone (activation, mute return, continuous listening).
Describes the two line level outputs, their nominal level, and signal sources for paging and monitoring.
Details the stepped gain control for extended 'Reach', including rotary and external controls.
Explains how the operator and external reach controls interact to set microphone gain.
Describes how momentary switches and PLC inputs control the 'Reach' setting, including auto-repeat.
Outlines three common setups for using external controls with the Reach function.
Shows the wiring diagram for a simple two-station intercom using the ICA-202D.
Illustrates the internal jumper settings for basic intercom functions.
Details the wiring for a basic Prison Guard Intercom, including external reach control.
Shows the internal jumper settings specific to the Prison Guard intercom application.
Illustrates wiring for a basic PLC-controlled Prison Guard Intercom with a switching matrix.
Shows jumper settings for the ICA-202D when used in a PLC-controlled intercom system.
Depicts wiring for a multi-master prison intercom system using ICA-202D units and matrices.
Provides internal jumper settings for ICA-202D units in a multi-master prison intercom setup.
Explains interfacing the ICA-202D for audio transmission over fiber optic systems.
Provides details on building an interface network for connecting to a Line Level Fiber Transceiver.
Describes how to integrate the ICA-202D for Voice Over IP communication over Ethernet.
Shows the internal jumper settings required for the VOIP interface configuration.
Illustrates wiring for replacing older Dukane or Rauland amplifiers with the ICA-202D.
Shows jumper settings relevant for replacing older intercom amplifier systems.
Provides a wiring diagram for an intercom setup including a logging recorder and external paging amplifier.
Details the internal jumper settings for an intercom configuration supporting recording and paging.
Shows the ICA-202D desk mount (DM) and wall/under counter mount (WM) options.
Illustrates the ICA-202D rack mount (RM-1, RM-2) configurations for single and dual units.
Describes accessories like the PA-402 Paging Amplifier and PSD-2437A Power Supply.
Lists mounting accessories (WM, RM) and console options (VPSS, DODC-1, DODC-2, HM-1).
Details Tech Works relay modules (ICR-116, ICR-44) for routing audio and call signals.
