Amron 2820A-02, User Manual, Page: 8 / 33

2820A-02 & 2820A-03 CHAMBER COMMUNICATOR USER MANUAL
2820A-02-UM REV 1.0
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3.8 AUDIO ADAPTOR CABLE - AMRON PART NUMBER 180-1000-00
Adapter cable is 6.5 feet (2 meter) long with two RCA Phono plugs that connect the auxiliary
audio input to a standard 3.5 mm stereo phone plug which mates to the headphone jack of
most common portable audio devices.
3.9 AMRON CHAMBER COMMUNICATION BOX – MODEL 3113
The Model 3113 provides communications between the operator and chamber occupants. It
includes a 15 Watt, 8 Ohm speaker for 2-Wire operation and includes a headset connector
for Full Duplex (4-Wire) communications mounted in a die cast zinc housing with a gray
epoxy powder coat.
3.10 AMRON CHAMBER COMMUNICATION BOX – MODEL 3113
The Model 3114 provides 2-Wire communications between the operator and chamber
occupants at an economical price. It includes a 5 Watt, 8 Ohm speaker with a 3 foot SJO 18
AWG cable mounted in a die cast zinc housing with a gray epoxy powder coat with stainless
steel front panel.
3.11 AMRON CHAMBER COMMUNICATION BOX – MODEL 3115
The Model 3115 Chamber Communication Box provides all the features of the Model 3113
along with a speaker on/off switch. This switch allows private communication when using a
headset. This box is approved for U.S. Navy chambers.
3.12 AMRON CHAMBER COMBO BOX – MODEL 3125
The Model 3125 is a combination Chamber Communication and Electrical Junction Box. It is
designed for inner lock functions and mounts directly to a chamber penetrator via a
penetrator adaptor bushing. It includes a chamber talk-back speaker for 2-Wire
communications, a speaker on/off switch, a headset jack for 4-Wire communications,
chamber temperature probe, sound powered phone and bracket, and power connection
circuit for chamber internal conditioning system and chamber scrubber.
3.13 AMRON CHAMBER COMBO BOX – MODEL 3126
The Model 3126 is a combination Chamber Communication and Electrical Junction Box. It is
designed for outer lock functions and mounts directly to a chamber penetrator via a
penetrator adaptor bushing. It includes a chamber talk-back speaker for 2-Wire
communications, a speaker on/off switch, a headset jack for 4-Wire communications and
sound powered phone and bracket.
3.14 AMRON CHAMBER JUNCTION BOX – MODEL 3127
The Model 3127 is an outside chamber junction box for use with the Models 3125 and 3126
Combo Boxes. It includes a 12-pin electrical penetrator, mounting adaptor and MS connector
that mates with the Model 3128 wiring harness.