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COMMAND PTT 50
PTT 51
PTT 52
PTT 53
PTT 54
PTT 55Adaptable to any environment
The PTT 50 Series is designed for reliable performance andcomfortable ergonomics which ensures hours of secure use.
The pistol grip dimensions were carefully selected to provide
a comfortable fit for ATC/C3 operators.
Its modular design allows for a wide range of features thatcater to a variety of technical requirements in different
ATC/C3 environments.
The dual belt clip and lanyard holes allow for flexibility inwearing style.

See compatible headsets at eposaudio.com/command-headsetsKey benefits & features
Modular and adaptable design
Designed to allow for a wide range of options tocomply with varying technical requirements
Comfortable fit for secure use
Through scientific real-world testing, the size andshape are designed for the most optimal fit
Customizable PTT buttons
Can be activated by either index finger or thumb.
Offers locking and non-locking PTT to cater for any
situation
Flexible wearing styles
Double-sided belt clip allows for left or right side
on-belt operation. Lanyard holes for optional wearing
around the neck

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COMMAND PTT 50
Product dataFeature Matrix

PTT 51

PTT 52

PTT 53

PTT 54

PTT 55

With mic pre-amp

--x

x

N/A

Without mic pre-amp

xx

--

N/A

USB output

---

-

x

Locking trigger

xx

x

x

-Non-locking trigger

xxxx

x

Single trigger

xx

xxx

Dual trigger

xx

x

x

x

Integrated top cablex

-x

-

-

Mini XLR to headset connection

-x

-xx

USB vol +/- buttons----x

ANC on/off switch

xx

x

x

x

Cable options

Variant options

Top cable
HM-series headsets:- Typically Cable-III-6 (1001068) with a length of 0.8m
is wired directly into PTT 50
SC series headset:- 6 pin Mini XLR plug integrated in headset cable

Options

SuffixDual trigger*

DTTrigger locking

LPTE (Push to Enable)

E

Power feed-through to ANC**P

Bottom cableTypically coiled cable 0.47 m, extendable to 2 m
Plug is typically round 8 or 10 pin, straight or angled* PTT 1 and PTT 2 buttons have a common wire** External power required3/3

COMMAND PTT 50
Product dataGeneral

PTT 51

PTT 52

PTT 53

PTT 54

PTT 55Connection to headset

Direct cablingMini XLR

Direct cabling

Mini XLRMini XLR

Signal processing

None

None

Analogue

Analogue

Digital/USB

Microphone pre-amp

NoNoYesYes

USB

Microphone pre-amp gain

N/A

N/A

Max 17 dB

Max 17 dB

Internal wiring for SC
or HME series headsets

Gain preset

N/A

N/A

14 dB

14 dB

N/A

Required supply voltage to PTT

N/A

N/A

8-16 VDC

8-16 VDC

5 VDC

Mic pre-amp output impedance

N/A

N/A

150 ohm

150 ohm

N/A

Supply voltage to headset
microphone

8-16 VDC

8-16 VDC

2-3 VDC

2-3 VDC

9 VDC

PTT signalling*Short-circuit of 2
configurable wires

Short-circuit of 2
configurable wires

Short-circuit of 2
configurable wires

Short-circuit of 2
configurable wires

PTT1: Joystick 1 Button in the
Generic Desktop Usage Page
PTT2: USB command canbe customized

Electret or dynamic mic interface

Both

Both

Electret

Electret

ElectretUSB Identification

N/A

N/A

N/A

N/A

VID: 0x1395
PID: 0x00ad
Friendly name: EPOS HS w PTT 55* PTT 1 and PTT 2 buttons have a common wire

Vol. +/- for
PTT 55
Dual Trigger
version10.2021_7 72279013

Dimensions:
H: 110 x W: 27 x D: 55 mm
H: 4.33" x W: 1.06" x D: 2.16"