Datasheet
71
Network Infrastructure
TAC Xenta 901
Serial LonTalk
®
Adapter
The TAC Xenta 901 is a serial LonTalk
®
adapter, designed to let TAC Vista
reach a LonWorks
®
network via a dial-up line. When the modem line be-
tween TAC Xenta 901 and TAC Vista has been established, communication
proceeds as if TAC Vista had been connected directly to the LonWorks
®
net-
work. The dial-up can either be initiated by TAC Vista, or by the TAC Xenta
901 unit. TAC Xenta 901 has functions to reduce the connection cost, such
as delaying a dial-up in order to collect more events, for example alarms,
so that several events can be reported at the same call. It is also possible to
specify dial-up to occur at a certain time of day, when the phone rates are
lower.
FUNCTIONAL FEATURES
• Works as a dial-up LonTalk
®
adapter
• Line blocking at a preset
number of failed dial-ups
• Functions for reducing dial-up
costs
• Real time clock
• Daylight saving for Europe,
USA / Canada
• Configured by TAC Xenta OP
Operator Panel
• All configuration data, such as
telephone numbers, are stored
in a non-volatile memory
Supply voltage . . . . . . . . . . . . . . . . . . . 24 V AC ±20%, 50 / 60 Hz or 19-
40 V DC
Power consumption . . . . . . . . . . . . . . . max. 5 W
Ambient Temperature
Storage . . . . . . . . . . . . . . . . . . . . . . . . . –20 °C to +50 °C (–4 °F to +122 °F)
Operation . . . . . . . . . . . . . . . . . . . . . . 0 °C to +50 °C (32 °F to +122 °F)
Humidity . . . . . . . . . . . . . . . . . . . . . . . max. 90% RH non-condensing
Real time clock
Accuracy at 25 ºC (77°F) . . . . . . . . . . ±12 minutes per year
Data backup . . . . . . . . . . . . . . . . . . . . . 72 h
Dimensions incl. base . . . . . . . . . . . . . . 90 x 110 x 77mm
(3.5” x 4.3” x 3”)
Communication
Modem . . . . . . . . . . . . . . . . . . . . . . . . 9600 bps, RS232A, RJ45, 8-p
Network . . . . . . . . . . . . . . . . . . . . . . . . LonWorks
®
, FTT-10, screw terminal
TAC Xenta OP . . . . . . . . . . . . . . . . . . . LonWorks
®
, FTT-10, modular jack
For further specifications, see technical data sheet.
DESCRIPTION
0-073-0915-0 TAC Xenta 901
0-073-0902-0 TAC Xenta 400 terminal part
0-073-0907-2 TAC Xenta OP