Analog Audio Optical Converters

Enables line level audio signals to transmit long distance over a fiber-optic cable.

Key Features and Benefits

  • 8 channel transmission (4-channel inputs/4-channel outputs)
  • Maximum input/output voltage: +24 dBu (balanced)
  • Supports 600 ohm input by each channel with selector switches

Analog Audio Optical Converters

ModelWavelengthOccupancyRemark
TRM-5401310 nm5 slotsWork with TRM-541.
TRM-5411550 nmWork with TRM-540.
TRM-540A-471471nm for CWDM Work with TRM- 540A - ** of a different wavelength (*2).
TRM-540A-491491nm for CWDM
TRM-540A-511511nm for CWDM
TRM-540A-531531nm for CWDM
TRM-540A-551551nm for CWDM
TRM-540A-571571nm for CWDM
TRM-540A-591591nm for CWDM
TRM-540A-611611nm for CWDM
*1) Refer to the following information to specify the wavelength and the model number.
*2) TRM-540A-** does not work with TRM-540 or TRM-541

Block Diagram of TRM-540 and TRM-541

Specifications

ModelTRM-540, TRM-541TRM-540A-**
Fiber TypeSingle Mode
Optical I/O Connector1 x SC2 x LC
Audio I/O Connector1x D sub 25 pin (F)
Frequency Response20 Hz - 40 kHz (-3 dB, +0.1 dB)
Dimensions91 x 43.4 x 78.4 mm
Weight265 g
Description

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Additional information
Model

TRM-540

,

TRM-540A-47

,

TRM-540A-49

,

TRM-540A-51

,

TRM-540A-53

,

TRM-540A-55

,

TRM-540A-57

,

TRM-540A-59

,

TRM-540A-61

,

TRM-541