Event Buffer
The event buffer can hold up to 4000 events.
Visual Status Indicators (LEDs)
The TAS250 has multiple status indicators such as for troubleshooting, network activity, power status and outputs
activity. See
Figure 8:
for their locations.
•
HEARTBEAT (BLUE):
This LED indicates the working status of the TAS250. Refer to Table 6 for a
description of the heartbeat patterns.
•
COM1 RX, COM1 TX (YELLOW):
The RS-485 port LEDs are transmit/receive activity indicators.
•
COM2 RX and COM2 TX (YELLOW):
For future use.
•
OFF-HOOK (RED)
: This LED turns ON when the TAS250 is either dialing or answering a call.
•
LOCK (RED)
: This LED turns ON when the lock output is activated.
•
RELAY1, RELAY2 and RELAY3 (RED)
: Each relay output has an indicator which turns ON each time the
corresponding relay is activated.
•
AC POWER and DC POWER (GREEN):
These LEDs are on when AC and DC power are present.
•
TXRX (YELLOW)
: This LED is OFF when there is no Ethernet network or the cable is disconnected;
FLASHING when there is an Ethernet cable and network activity; and ON when the network is present.
•
100 (GREEN):
This LED is ON when the TAS250 is connected to a 100 Base-T Ethernet network.
Optional Accessories
The TAS250 can be mounted indoor or outdoor directly on the wall (surface mount) or recessed (flush mount). The
surface mount is described
4 - Installing the TAS250
. The following figures describes the options available with the
TAS250. Each option has its own install sheet included.
Figure 2: TAS250 Flush Mounted with Box and Trim Ring
7