Specifications

Macrotel DIGITAL
Pag. 6
2.2 REAR PANEL
ON/OFF main switch
the led inside switchs on/off accordingly. If it is off while the switch is ON, please
check the supplied AC cord and the fuse
AC cord receptacle
the power supply socket has an integral fuse drawer containing the power fuse
and a spare one
- for 220/230 V AC the fuse is rated at 250 mA T
- for 110/115 V AC tension the fuse is rated at 500 mA T
the voltage change-over switch is located inside, close to the transformer
Remote connector
This DB25 female connector provides remote control and status of the hybrid.
Unbalanced send in, Receive out ,and Rec out audio are also available at the
remote connector. See Connector Pinouts at Chapter 3.3
Headphone Monitor
1/4" jack. It provides connection to a headphone or to a small loudspeaker for
monitoring the caller audio signal. Capable of 1 watt into an 8 ohm load
Send connector
This balanced, female 3-pin XLR input receives audio from the source
(microphone or mixer) and sends it to the caller. Audio sent to the caller must be a
mix-minus.
Receive connector
This balanced, male, 3-pin XLR output contains the audio from the caller
Rec Out connector
This balanced, male, 3-pin XLR output contains a mix of caller and send audio or
caller audio only. See DIP switches at Chapter 4. This connector can feed a
recording device to record both the caller and send audio
Line socket
This RJ11 connector provides connection of the telephone line to the hybrid
Set socket
This RJ11 connector allows connection to a standard analog telephone set. The
telephone line is present at this connector when the hybrid is off. The telephone
line is not present at this connector when the hybrid is on