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Instruction manual
Starting up and operating devices of the ew IEM G4 series.
AC 41 antenna combiner
Product overview

Instruction manual
Starting up and operating devices of the ew IEM G4 series.
- EK IEM G4 diversity receiver
- SR IEM G4 stereo transmitter
- AC 41 antenna combiner
  - Product overview
  - Connecting/disconnecting the AC 41 to/from the power supply system
  - Connecting the AC 41 with transmitters
    You can connect and operate up to four stereo transmitters to the AC 41.
  - Connecting antennas
  - Installing the AC 41 in a rack
  - Switching the AC 41 on and off
  - Meaning of the LEDs
- Establishing a radio link
- Synchronizing devices
  You can synchronize ew IEM G4 series transmitters and receivers via the transmitter’s and receiver’s infrared interfaces.
- Cleaning and maintenance
  Note the following information when cleaning and maintaining products.

Product overview

Front

1 Status LEDs: Power supply of the transmitter; see Meaning of the LEDs
2 Power LED: see Switching the AC 41 on and off
3 ON/OFF button: see Switching the AC 41 on and off

Back

1 RF OUT BNC socket: Antenna output; see Connecting antennas
2 RF IN 1 to RF IN 4 BNC sockets: Antenna input with DC OUT; see Connecting the AC 41 with transmitters
3 DC IN socket: To connect the NT 3-1 power supply unit; see Connecting/disconnecting the AC 41 to/from the power supply system
4 Strain relief for the cable of the power supply unit: see Connecting/disconnecting the AC 41 to/from the power supply system