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  • See item number 2840A-05 for the improvements made.

Amron 4-Diver Portable Military Version Communicator with Internal Charger REFERENCE ONLY

SKU
OBS-2840A/24-MS
$0.00
This item number has been replaced by 2840A-05

More Information
This item number has been replaced by 2840A-05

Features:

  • Volume setting for each diver and tender to their individual comfort level
  • All divers can be set up on 4-Wire Mode or 2-Wire Mode or any combination of the two modes
  • Ability to use both dynamic and pre-amplified diver microphones with a unique circuit that detects microphone type and automatically adjusts volume levels
  • Weatherproof panel microphone for greater voice intelligibility
  • Communicator can be left on charge indefinitely without damage to the batteries or communicator
  • Communicator can be operated directly from the charger where AC power is available

Specifications:

  • Input Impedance (Each Input): 250 Ohms
  • Common Mode Rejection: 40 dB Minimum
  • Current Drain:
    • Maximum Full Volume 3 Amps
    • Minimum Quiescent 250 mAmps
  • Output Impedance: 4 Ohm
  • Audio Power Output: 20 Watts per channel
  • Frequency Response: 300 to 10,000Hz
  • Power Supply Voltage: 12 VDC Nominal (9 Volts Minimum - 18 Volts Maximum)
  • AC Voltage Range: 90-264 VAC, 47-440 Hz
  • Sensitivity (input): 0.5 mV
  • Dimensions: 11 in. H x 13 in. W x 17 in. L (27.9 cm x 33 cm x 43.2 cm)
  • Weight: 21 lbs. (9.98 kg)

Amcom ™ IV 4-Diver Portable Military Version Communicator with internal Charger - P/N 2840A/24-MS Includes:

  • (1) Hand-Held Push-to-Talk Microphone - P/N: 2405-28
  • (1) 12VDC Slide Terminal Gel-Cell Rechargeable Battery - P/N: 2890-05 - Expected life: 10 Hrs.
  • (1) User Manual

Tech Note:

All communicators will transfer topside noise to the diver when using the panel microphone only. To eliminate background noise and achieve clear concise communications, use a Push-to-Talk microphone, headset, or a Remote Walk-and-Talk with a headset.

Note: Amron reserves the right to change the battery brand at any time without notice.

This item number has been replaced by 2840A-05

The most unique feature is the design of separate channels and volume controls for each diver and the tender, both for the uplink and the downlink paths. Each diver may have different equipment such as microphones and speakers or different listening and speaking characteristics. You can set the volume for each diver and tender to their individual comfort level. Diver communication configurations are either 2-wire or 4-wire mode or any combination of the two modes.

ATTACHMENTS
FAQ's
Can you stack the banana plugs from the diver's communicator cable so you can have two divers on each diver channel?

Although it may be possible, we strongly discourage such operation. The added workload would cause overheating and stress to the amplifier card. Prolonged use in this condition will eventually cause permanent damage and failure to the amplifier card.

What type of cable do I need to connect my Amron communicator to my Outland video system?
Amron communicators and Outland Technology’s video systems have a RCA Phono Jack. To connect the two systems together, you will need an audio cable with RCA Plugs on each end.
How do I install a new microphone in my Amcom II or III Communicator?
Please refer to the Panel Microphone Installation instructions located in the attachments tab.
Should I use a GFI when operating my radio off AC power?

When operating your Amron Diver Communicator on AC, it is critical to use a Ground Fault Circuit Interrupter (GFCI) or isolation transformer for tender and diver safety. Surges and spikes are common on AC lines found on ships, generated locally, or at the end of long extension cable runs and can exceed 1kVolt. Such surges and spikes can cause the fuse to blow on the amplifier card assembly. The power supply is designed so that such a failure will be isolated and will not cause a safety issue to the tender or divers. It is strongly advised that your Amron Diver Communicator be operated on an AC circuit with a high quality surge arrester or an AC isolation transformer.

Can I operate my communicator while I’m charging the internal battery?
Yes, however, the charger will charge the battery at a slower rate as some of the charger power is being used to operate the communicator.
Amron International Customer Service
We respond to most inquiries within 24 hours, Monday – Friday, excluding holidays.
Phone
Toll-Free: (877) 462-6700
Local & International: (760) 208-6500
Fax: (760) 599-3857
Email
sales@amronintl.com
Hours of Operation
Customer Service
Monday - Friday, 8am – 5pm Pacific Time Zone

Warehouse/Will Call Orders
Monday – Friday, 9am – 3:30pm Pacific Time Zone
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