Specifications

-6-
Confidential
OTHER FUNTIONS
Teacher’s over ride : This function will work when voice come into input from Mic CH1 or
CH2. Then Mix-output level will be set to fixed attenuate level.
Available On/Off control by Dip switch
Attenuation = 12dB or more
Paging mute : When Paging mute terminal is activated, this function will be work.
At this time,Mic output channel 1 and 2,Mix-output level set to Mute
Level.
Attenuation = 40dB or more
Mic mixing : Mic channel 1 and 2 are available to assign to the Mix output
This function is set by RS-232C control only
CONTROL TERMINAL
The number of connectors : 7pin and 8pin Euro type connector
E1 output : CONT=Maximum control voltage 30V
Maximum control current 20mA
Opt-isolated open collector
COM =common
E2 output : CONT=Maximum control voltage 30V, Dry contact
Maximum control current 20mA
Opt-isolated open collector
COM =common
E2 acknowledgement : IN = Pull to GND
Short current 2mA
5VDC always appear on the terminal
GND=GND
Page Mute : IN = Pull to GND
Short current 2mA
5VDC always appear on the terminal
GND=GND
Serial port (RS-232C) : TxD= Transmission port
RxD=Receiver port
GND=GND
Baudrate and protocol =
9600 bps, 8 data bits,1 stop bit, No parity
Maximum distance = 15m
LINK Button : IN = Pull to GND
Short current 2mA
5VDC always appear on the terminal
GND=GND
Alert Notification Button : IN = Pull to GND
Short current 2mA
5VDC always appear on the terminal
GND=GND