Telex LCU-3 User Manual Download Page 3

3

10

Bottom Panel:

AUX, XLR, 4-pin male
Pin 1

Talk (electret pwr)

Pin 2

Listen

Pin 3

GND

Pin 4

External Power

Charger connector, 3.5 mm
T =

Power

S =

Chassis GND

R =

Signal GND

Mechanical Specifications

Color

Clear Anodized Aluminum

Weight

13.4 oz. / 381 g

Dimensions

Length 5.0 inches / 127 mm
Width

3.5 inches / 88.9 mm

Depth

1.8 inches / 45.7 mm

Summary of Contents for LCU-3

Page 1: ...Telex User Manual Lufthansa LCU 3 Communication Unit 9350 7773 000 Rev b 12 2005 Headset 1 2 L C U 3 Power LCU 3 ...

Page 2: ... be directed to Customer Service Department RTS Telex 12000 Portland Ave South Burnsville MN 55337 U S A Telephone 877 392 3497 Fax 800 323 0498 DO NOT RETURN ANY EQUIPMENT DIRECTLY TO THE FACTORY WITHOUT OBTAINING A RETURN AUTHORIZATION Be prepared to provide the company name address phone number a person to contact regarding the repair the type and quantity of equipment a description of the prob...

Page 3: ...n 2 Listen Pin 3 GND Pin 4 External Power Charger connector 3 5 mm T Power S Chassis GND R Signal GND Mechanical Specifications Color Clear Anodized Aluminum Weight 13 4 oz 381 g Dimensions Length 5 0 inches 127 mm Width 3 5 inches 88 9 mm Depth 1 8 inches 45 7 mm ...

Page 4: ...erence to 1kHz Noise 40 dBu THD 1 Max Output Power 20 mW into 150 ohms Environmental Specifications Temperature Operating 20 to 50 C Storage 20 to 80 C Humidity 0 90 non condensing Connectors Controls and Indicators Top Panel Headset connectors 6 35 mm T Listen R Talk S GND Contents General Description 5 Features 5 Operations 6 Controls and Connections 6 Specifications 9 Modes of Operation 10 ...

Page 5: ...it covers all situations where up to three people are working closely together as a team to complete some critical task The LCU 3 communication unit is used with the Groundcom Headset 2002 which offers optimum hearing protection with the critical clarity needed to communicate in the airline maintenance environment 5 4 AUX Connector 5 Battery Charger 3 5mm Connector 6 9 Volt 250 mAh battery ...

Page 6: ...tery Figure 1 LCU 3 9 Volt battery placement Figure 2 AUX Connector Controls and Connections 1 2 Headset connectors The headset connector takes a 6 35mm stereo plug When the headset is plugged into the unit the unit automatically turns on Conversely when the headset is unplugged it turns off 3 Power ON LED The power ON LED lights green when power is active in the product Figure 3 Connectinos and C...

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