Installation and Operation
6 REU6100 DV64460.03 Issue 12 June 2019
Connector P1 .................................................................................................................... 44
Connector P2 .................................................................................................................... 45
Connector P3 .................................................................................................................... 46
Connector P4 .................................................................................................................... 48
Connector P5 - not for variant -(3XX) ............................................................................... 49
Connector P5 - REU6100-X-(3XX) ................................................................................... 50
Connector J6 ..................................................................................................................... 50
Address Coding ................................................................................................................. 51
2.7 Aircraft Wiring .............................................................................................................................. 51
Electrical Bonding and Grounding..................................................................................... 51
REU6100-X-(3XX) - RS422 / RS232 / CAN Connections ................................................. 52
REU6100 - Power Supply Connections ............................................................................ 52
REU6100 - Headset Audio and PTT Connections ............................................................ 53
REU6100 - Transceiver Connections ............................................................................... 54
REU6100 - Receiver and CVR Connections .................................................................... 55
REU6100 - FIX Audio, Alert Tones and IC Ring Connections .......................................... 56
REU6100 - Speaker, Back-up Act., Control and other Connections ................................ 57
CANbus Connector ........................................................................................................... 58
Wiring - REU6100 & ACU610X ......................................................................................... 59
Wiring - REU6100 & ACU610X with Service Connector (Option) .................................... 61
Wiring - REU6100 & ACU6100 (Fixed-Wing Version) with Service Connector (Option) .. 63
Wiring - REU6100-X-(3XX) & ACU610X ........................................................................... 65
Wiring - REU6100-X-(3XX) & ACU610X & Glass Cockpit with Service Connector .......... 67
2.8 Configuration ............................................................................................................................... 69
Configuration Software (CSW6100) .................................................................................. 69
EM6100 ............................................................................................................................. 69
2.9 Communication Interfaces ........................................................................................................... 69
CANbus Protocol for REU6100 ......................................................................................... 69
RS232/RS422 Protocol for REU6100 ............................................................................... 69
2.10 REU6100 Functions .................................................................................................................... 70
Headset ............................................................................................................................. 70
PTT Key ............................................................................................................................ 70
Output Level TX-Devices .................................................................................................. 70
Input Level TX-Devices ..................................................................................................... 70
Input Level RX-Devices ..................................................................................................... 70
Sidetone ............................................................................................................................ 70
Forced Monitoring ............................................................................................................. 70
Audio Muting ..................................................................................................................... 70
FIX Input Channels (Warning Audio Tones) ..................................................................... 71
Speaker ............................................................................................................................. 71
Cockpit Voice Recorder (CVR) ......................................................................................... 71
Alert Tones ........................................................................................................................ 71
Signal Tones ..................................................................................................................... 72
Activation Signal Tones ..................................................................................................... 72
Activation - Selective Call .................................................................................................. 72
Winchman Operation ........................................................................................................ 72
Intercom Circuits ............................................................................................................... 73
IC-Indications - Cockpit Call, Cabin Call, 3
rd
-IC-Circuit ..................................................... 73
Muting Signal..................................................................................................................... 75
Marker Mute Function ....................................................................................................... 75
Back-up Mode and Slave Mode ........................................................................................ 75
2.11 Special Functions ........................................................................................................................ 76
Double Transmit and Multi Transmit (Simulcast) Mode .................................................... 76
Guard Radio PTT Function ............................................................................................... 76
Relay Mode ....................................................................................................................... 77
Operation "Headset without ACU610X" ............................................................................ 78
Operation "Headset connected to ACU" ........................................................................... 78
Operation "3rd-IC-circuit" .................................................................................................. 78
Alternative Use of Alert Tones Activation Inputs ............................................................... 79
Data Interchange in Multi-REU Applications (RS232/RS422) .......................................... 81
2.12 Service Connector ....................................................................................................................... 82
Service Connector inside the Aircraft ................................................................................ 82
Service Cable Kit ............................................................................................................... 82