Specifications

-7-
Confidential
INTERFACE CONNECTOR
Amplifier interface
Connector : RJ-45 (Type for LAN) , connect to Amplifier
Recommended Cable : LAN Cable (CAT5)
Pin assignment : 1:Mic output 1 Hot 5: GND
2:Mic output 1 Cold 6:Mix output Cold
3:Mix output Hot 7: Mic output 2 Hot
4:Power DC24V 8: Mic output 2 Cold
DIP SWITCHES
Teacher’s Over Ride : No1-1 *ON/OFF, setting function
When set to ON, Teacher’s over ride is enabled. When teacher’s
voice will be detected on each Mic input, The line input will set
to mute level.
Response Tone : No1-2 *ON/OFF
When set to ON, The tone signal will be assigned to Mix-output
Response Tone Level : No1-3 ON(HIGH)/*OFF(LOW ),setting tone level
Microphone Mix setting : No1-4 *ON/OFF
When set to ON, Mic CH1&CH2 will be Mixed to the Mix-output
Feedback Blocker : No1-5 ON/*OFF, setting function
Volume Control Bypass : No1-6 ON/*OFF
(Remote volume) This function will disable volume control from the tear-drop-
-microphone, and provide a volume control of the external device
via RS-232C
Mixing output attenuator : No1-7 *ON/OFF
When set to ON , -10dB attenuator of mixing output is enabled
This will be used for match a audio level to next equipment.
RF Tx power setting :No1-8 ON(mode2; HIGH)/ *OFF( mode1; Normal)
Channel 3 VOL Line/Mic : No2-1 ON(MIC/MDS)/*OFF(LINE).
Alert ON/OFF : No2-2 *ON/OFF
When set to ON , Receiver receives a SAFE Alert
Not use : No2-3 to 8 ON/*OFF
Note *: Factory setting
SWITCH
LINK Button : [LINK]
For Audio link up or registration
INDICATOR
Mic1 Indicator : 1 LED (2 colors LED)
Refer to soft specifications
Power Indicator : 2 LED (2 colors LED)
Refer to soft specifications
Mic2 Indicator : 3 LED (2 colors LED)
Refer to soft specifications
LINK Indicator : 4 LED (2 colors LED)
Refer to soft specifications