Connection To An Unbalanced Audio Intercom System - JVC GY-HD250U Reference Manual

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Connection to an unbalanced audio Intercom system

Connection between XLR-3pin and the RM-HP250AU
When connecting to a 2W RTS
TM
RTS intercom system to the RM-HP250AU as shown in Fig. 1. As indicated below connect the RTS
pin-2 to the RM-HP250AU's H terminal if audio CH1 is being used. If audio CH2 is used, then connect pin-3 to
the RM-HP250AU's H terminal.
When connecting to a 2 wire Clear-Com system, wire the Clear-Com three pin microphone XLRs to the RM-
HP250AU as shown in Fig. 2.
XLR-3pin
1 2
3
Connect to user audio channel
XLR pin assignment of each intercom
Pin #
Pin-1
CH1 Unbalanced Audio
Pin-2
+ DC Power (+30V)
Pin-3 CH2 Unbalanced Audio
Settings of the RM-HP250AU
• S301 on the MAIN board is set to "RTS" (Factory default position).
TM
system, wire the three pin microphone XLRs that are used to connect the
RM-HP250AU REAR PANEL
TM
Fig. 1 RTS system
TM
RTS
GND
XLR-3pin
1 2
3
Fig. 2 Clear-Com system
Clear-Com
GND
DC Power (+30V)
Unbalanced Audio
XLR's
TM
RM-HP250AU REAR PANEL
Version 1.12
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