Honeywell RK-MCU Product Instructions page 11

No. Parts/Ports
3 REC output
4 AUX1/AUX2
5 MIC/LINE input
MIC/LINE DIP
6
switch
Power amplifier
7
interface
Spare power
8
amplifier interface
9 Call station interface
10 Power switch
11 Main power & fuse
Description
Output audio signal from microphone, able
to be connected to an external recording
device.
External audio source connection.
Input connection for equipment, such as
CD/DVD player, tuner, etc.
External microphone or other audio device
connection.
The interface is balanced input. Its input
sensitivity can be set via the DIP switch
beside.
To set the sensitivity and phantom power
output of MIC/LINE input.
External power amplifier connection for two
audio channels.
MCU will transmit audio signal and self-test
signal to power amplifier and receive the
fault status from power amplifier.
Spare power amplifier connection.
MCU will transmit audio signal and self-test
signal to power amplifier and receive the
fault status from power amplifier.
Remote call station connection.
Transmit audio signal, control data, supply
power between MCU and remote call
stations.
AC power on/off switch.
AC power supply connection.
A fuse must be installed in the socket for
over current protection.
9