
14
Common to ATUC-50DU/INT
①
③ ④
②
⑥
⑤
①
Headphone jack
Speech from the selected monitor channel is output.
②
Rear LED
The LED color can be set for each DU. It is useful when dividing
DUs into groups by color. The LED color can be changed from
Web Remote (
➤
NOTICE
• Color settings cannot be done for INTs. The settings
stay at their default.
③
Extension terminal
④
DU/CU connection terminals (
➤
⑤
Bottom cover
Covering the terminals protects them from dust and also
prevents cables from becoming unplugged. Therefore, after
connecting cables to each terminal, be sure to attach the bottom
cover.
⑥
Serial number
ATUC-M
③
①
②
①
Microphone
②
Ring LED
Lights red when the microphone is activated.
Blinks red while waiting to talk.
③
Connector