2: Installation
2-2
RT7000-MSOP
Front Panel Connections
Two 6-pin microphone connectors on the front panel are wired in parallel and
suitable for use by various audio accessories.
Low-level audio accessories for use with the RT7000 include the following:
The input impedance is a nominal 150 ohm. Most dynamic, ceramic or
magnetic microphones operate satisfactorily with the RT7000. All Datron-
supplied audio accessories have the correct mating connector on them. To use
other low-level audio accessories, obtain the correct mating connector from
Datron.
Figure 2-1. Front Panel Connections
Part
Description
MRR
Heavy duty hand microphone
MHS
U.S. MIL-STYLE H-189/U handset
KYR
Morse key
HPR
Headphones
H3M
Headphones with boom microphone
H-250/U
Non-repairable version of MHS
Audio
Connectors