Specifications

Document 90-00067 A Algo Communication Products Ltd [phone]
2014-09-12 4500 Beedie St Burnaby BC Canada V5J 5L2 [e-mail]
Page 15 www.algosolutions.com
Wiring Connections
Network Connection
The speaker provides a RJ45 jack for network connection. A cable run
from the switch can be terminated to a modular jack with connection
by patch cord, or terminated with a RJ45 plug.
PoE (Power over Ethernet) must be 48V 350 mA IEEE 802.3af
compliant whether provided by the network switch or injector.
Terminal Block Relay In
By default, these terminals are inactive. Connection options are a
normally closed switch, normally open switch, Algo 1202 Call Button
with large blue button, Algo 1203 single gang backlit wall switch, or
EOL resistor termination.
Terminal Block Relay Out
By default these terminals provide a contact closure when the 8188
Ceiling Speaker is active.
Blue LED Indicator
The blue LED is visible through the speaker grill and by default will be
on when the speaker is active. The blue LED will also be on during
power up and boot process.
The blue LED can also provide a heartbeat with a flash every 60
seconds to indicate that the speaker is powered and connected to the
network.
If the 8188 Ceiling Speaker is in talkback mode the blue LED will be
flashing.
Reset Button
A recessed reset button (RST) next to the blue LED can only be
used to reset the 8188 Ceiling Speaker at time of power up. To
reset, reboot or power cycle the 8188 Ceiling Speaker. Wait until
the blue LED flashes and then press and hold the reset button until