Inter-M DPA-4300M - Manual (Page 7)

MULTI CHANNEL POWER AMPLIFIER
Front Panel Front Panel
1. STATUS LED
- PROT : it will be on if protection circuit is operated due to error in the channel.
- CLIP : it will be on if error occurs in the channel.
- SIGNAL : it will be on if input signal is detected in the channel.
- SLEEP : If input signal is not detected for certain times in the channel, it will be switched to the SLEEP mode
and LED will be on. If input is detected again, it will be cleared.
- ST-BY : It will be on when the module is in Stand-by mode. It will be cleared if the module is available for
broadcasting by pushing the power switch.
2. POWER SWITCH
When switch is on, each module will be switched from ST-BY to broadcasting mode, and when it is off, it
will be switched to ST-BY, Stand-By.
3. LCD
It displays the information about the operation and control of the module.
4. VOLUME SWITCH
- DPA-4300M supports two inputs; normal (PGM) and priority (PRI) inputs.
- If volume up switch or volume down switch is pushed, PGM volume can be adjusted. Volume value will be
displayed on LCD.
- If volume up and down, switches are pushed together for 2 seconds, volume will be locked. Cleared if by
pushing for 2 seconds again.
- PGM MUTE will be set through GUI during TCP/IP communication.
※ PGM MUTE will be cleared if volume up/down switches are pushed or module power is off/on.
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DPA-4300M_E_DPA-430H_E 14. 1. 3. 오후 1:43 페이지 8