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Amron Amcom II 2825R-7002 Скачать руководство пользователя страница 13

2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL

2825R-UM

REV 3.0

9

4.4.2

Diver Earphone

–

This is a dual 5-way binding post jack (color-coded black) that

functions as the output for the diver's earphone. It is only used when the diver is in
Full Duplex (4-Wire) mode.

4.5

Other Connections

4.5.1

Recorder Output

–

This is a single RCA jack (color-coded black) located on the

rear of the chassis. It provides a transformer isolated signal of both the diver and
tender communications. It is designed to drive the standard line-level inputs of
audio or video recorders with input impedances as low as 600 Ohms.

4.5.2

AC Power

–

The 2825R uses a standard IEC C14 power inlet located on the rear

of the chassis. The communicator has a universal input with a voltage range of 90-
264 VRMS and a frequency range of 47-440 Hz. No user adjustment is required.

4.5.3

MS Connector

–

A Military Series (MS) connector is located on the rear of the

chassis providing connections for both the Tender and Divers. This allows
connection without running wires to the front panel. The mating connector part
number is MS-3106A-28-16P. The pin functions are shown in the following table:

MS connector Pin Out Identifications

Pin Number Function

A & B

Diver 1 Microphone

G & E

Diver 1 Earphone

L & M

Diver 2 Microphone

H & F

Diver 2 Headphone

J & T

Tender Microphone

Q & P

Tender Earphone

D & N

Recorder Output

R

Push-to-Talk

C

Common

4.6

Option Controls: Call Indicator

– 4002

The call indicator lights are located in the STATUS panel on the far right side of the front
panel. This option can be purchased with HSU and Wireless Tender Options.

4.6.1

Lock Indicator

–

LED Lamp indicates a call originating from a lock. Lamps are

provided for each lock.

4.6.2

Call Annunciator

–

Alerts the operator of a call.

4.7

Option Controls: Helium Speech Unscrambler /26DSP3

The controls for the DSP3 Helium Speech Unscrambler (HSU) are located in the section
immediately right of the DIVER 2 controls on the front panel.

4.7.1

On/Off Switch

–

Allows the selection of air (OFF) or helium (ON) operation. In the

OFF position, the divers’ microphone signal bypasses the HSU. In the ON position,

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Содержание Amcom II 2825R-7002

Страница 1: ...ax 760 599 3857 Email sales amronintl com Web www amronintl com This manual and the information contained herein are provided for use as an operation and maintenance guide No license or rights to manu...

Страница 2: ......

Страница 3: ...Unscrambler 26DSP3 9 4 8 Option Controls Wireless Tender 28A Option 10 4 9 Drawing 2 Wire Connections 12 4 10 Drawing Full Duplex 4 Wire Connections 13 4 11 Drawing Push To Talk Microphone Connection...

Страница 4: ...37 8 5 Parts Identifier Front Panel Model 2825R 24 38 8 6 Parts Identifier Options 26DSP3 28A 4002 39 9 PARTS LIST GENERAL 40 9 1 Amcom II Rack Mount Model 2825R 24 41 9 2 Amcom II Rack Mount Unscram...

Страница 5: ...ender read and understand the entire manual including all warnings before first use 1 2 Electrical Specifications Input Impedance Each Input 250 Ohms Frequency Response 300 10000 Hz Common Mode Reject...

Страница 6: ...d to the communicator using the rear chassis MS connector but the front panel 5 way binding post allows for ad hoc connections when required The rear chassis contains the AC power inlet recorder outpu...

Страница 7: ...is warranty is limited to the repair of or replacement at Amron s option of defective material This warranty shall not cover defects which are the result of misuse negligence accident repair or altera...

Страница 8: ...unicator Accessories can be ordered at any time 3 2 1 Model 2401 28 Amron Heavy Duty Headset The Model 2401 28 is a heavy duty headset with boom microphone It comes equipped with color coded dual bana...

Страница 9: ...wired in 2 WIRE mode There is a speaker on off switch that allows the occupants to turn off the speaker for private conversations The operator can talk to the occupant s by using the PUSH TO TALK BUT...

Страница 10: ...te this knob clockwise to increase the volume from all the divers 4 1 5 Microphone Volume This control sets the level for the tender s microphone and or PANEL MICROPHONE Rotate this knob clockwise to...

Страница 11: ...the PANEL SPEAKER This module comes with 25 feet 7 6 meters of cable custom cable lengths are available The tender can also be connected in 2 Wire mode by stacking both the earphone black and micropho...

Страница 12: ...allows the tender to temporarily cut off the microphone of an individual diver It can be used in 2 Wire or Full Duplex 4 Wire modes 4 3 4 Crosstalk There is a separate CROSSTALK momentary switch for e...

Страница 13: ...r both the Tender and Divers This allows connection without running wires to the front panel The mating connector part number is MS 3106A 28 16P The pin functions are shown in the following table MS c...

Страница 14: ...less Option Panel Comes standard with antenna and power on off switch The ON OFF switch powers the wireless PC card inside the communicator The antenna has a swivel and tilt that allows the antenna to...

Страница 15: ...at the same time Only one module can be in the talk mode 4 8 5 Headset Jack Located on the side opposite to the ON OFF Volume Control Plug the remote wireless headset to this Jack 4 8 6 Charge Jack Lo...

Страница 16: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 12 4 9 Drawing 2 Wire Connections...

Страница 17: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 13 4 10 Drawing Full Duplex 4 Wire Connections...

Страница 18: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 14 4 11 Drawing Push To Talk Microphone Connections...

Страница 19: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 15 4 12 Drawing Operator Connections Headset...

Страница 20: ...ver AC power is interrupted The internal rechargeable battery is maintained at full charge while the unit is operating from AC power AC power indicator on the optional panel confirms the presence of A...

Страница 21: ...ined as a dual communication path a signal path a pair of wires for up link and a signal path a pair of wires for down link A common example of Full Duplex communication is the telephone Full Duplex 4...

Страница 22: ...re wire is firmly fastened by the nut The nut should not be fastened on the insulation of the wire nor should any of the bare wires touch The diver microphone will be louder in Full Duplex 4 Wire mode...

Страница 23: ...itches Cross talk DV 1 to DV 2 allows diver 1 to speak to but not hear diver 2 Cross talk DV 2 to DV 1 allows diver 2 to speak to but not hear diver 1 The tender will hear conversations on speaker or...

Страница 24: ...h Activation of this switch connects the tender to the diver necessary for two wire conversations optional for Full Duplex 4 wire conversations Always used when using the speaker for talking to the di...

Страница 25: ...t the background noise In this case it will be desirable to shut off the speaker There are other conditions when turning off the speaker is desirable situations where the nature of the work requires a...

Страница 26: ...the battery If that does not resolve the problem then go to the troubleshooting section to determine the cause 4 Identify the microphone and headset leads When using an Amron headset the microphone is...

Страница 27: ...SPEAKER You should be able to hear yourself in the headset Adjust the TENDER TO DIVER VOLUME if necessary and verify that the level can be adjusted to a comfortable level 8 Plug the microphone lead in...

Страница 28: ...mp cloth Pay particular attention to where the various front panel components attach to the panel Inspect the switches binding posts and volume controls for smooth operation 6 3 3 6 Month Check Wipe o...

Страница 29: ...very simple failures and can often be found by a very careful and close inspection of the unit or system Logical deductions and equipment familiarity can often reduce the suspected area to just one c...

Страница 30: ...ate to the diver by pressing the PUSH TO TALK BUTTON and talking into the PANEL SPEAKER If this solves the problem then the tender headset may be wet or defective If the tender is using the PANEL SPEA...

Страница 31: ...uickly determine the source of the acoustic feedback is to cover each active microphone with your hand one at a time Another method is to adjust the volume controls one at a time The volume control th...

Страница 32: ...rly seated in the PUSH TO TALK JACK If the tender is using the PANEL SPEAKER as the microphone with the PUSH TO TALK BUTTON make sure the SPEAKER SWITCH is turned on If neither of these solves the pro...

Страница 33: ...ing industry Technically it is defined as a single communication path using a minimum of 2 wires in a communication cable Being a single path there can only be one talker at a time Commonly the diver...

Страница 34: ...cult to avoid feedback path that can also cause oscillation In 4 Wire mode there are two sets of wire pairs One pair carries the signal from the diver microphone to the communicator microphone input T...

Страница 35: ...s around 175 Ohms These two factors combine to create a serious volume imbalance which requires higher volume settings resulting in more noise and less system stability 7 3 Why Full Duplex 4 Wire Amro...

Страница 36: ...to DIVER MICROPHONE red jack and the black banana plug to DIVER EARPHONE black jack 3 Set the volume controls to mid range on the communicator Turn on the communicator There may be some acoustic feed...

Страница 37: ...ctrical and mechanical details of the diver communication unit The corresponding parts lists for each drawing are detailed in the parts lists section or are included as part of the drawing All drawing...

Страница 38: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 34 8 1 Schematic 2825R 24...

Страница 39: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 35 8 2 Schematic Option 26DSP3...

Страница 40: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 36 8 3 Schematic 28A Wireless Tender Option...

Страница 41: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 37 8 4 Schematic 4002 Chamber Lock Call Option...

Страница 42: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 38 8 5 Parts Identifier Front Panel Model 2825R 24...

Страница 43: ...2825R TWO DIVER RACK MOUNT COMMUNICATOR USER MANUAL 2825R UM REV 3 0 39 8 6 Parts Identifier Options 26DSP3 28A 4002...

Страница 44: ...date To Order Replacement Parts Contact Amron international Inc 1380 Aspen Way Vista California 92081 U S A Telephone 760 208 6500 Fax 760 599 3857 Email sales amronintl com Web www amronintl com When...

Страница 45: ...T PANEL ASSEMBLY N S 570 1006 02 PC CARD ASSEMBLY UNSCRAMBLER DSP3 N S 2405 28 MICROPHONE PUSH TO TALK N S 2890 04 BATTERY RECHARGE 6V GEL 5AMP N S MS 3106A 28 16P MS CONN CABLE20 PIN M N S MS 3057 16...

Страница 46: ...sembly REF PART DESCRIPTION 1 2825R 24 26DSP3 001 PANEL FRONT NOT FOR SALE 3 SA818 SPEAKER 8 OHM 15 WATT 4 SW 201 SWITCH TOGGLE DPDT 5 SW 208 SWITCH TOGGLE DPDT MOM 23 SWB 0001 BOOT TOGGLE SOFT GRAY 7...

Страница 47: ...ITCH TOGGLE DPDT MOM 1 LEDGREEN LED GREEN BRITE 1 LT2462 24 D51 LED BI COLOR RED GREEN 2 0034 6019 FUSE 3 15A 250V MICRO QUICK 2 0034 6617 FUSE 1 6A 250V SLOW MICRO 2 LEDHOLDER BLK 25 MOUNTING CLIP FO...

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