American Dynamics ADACSNET Specifications page 2

SPECIFICATIONS
Model Numbers
ADACSNET . . . . . . . . . . . . . . . . . . .USB Control Module with Install Kit and
USB Cable
USB Specifications
Bit Rate . . . . . . . . . . . . . . . . . . . . . . .1.5 Mb/s Low Speed, 12 Mb/s Full Speed
Maximum Cable Length . . . . . . . .3 m (9.8 ft) for 1.5 Mb/s,
5 m (16.4 ft) for 12 Mb/s
Specification . . . . . . . . . . . . . . . . . . .Universal Serial Bus USB Specification
Revision 1.1
Connector . . . . . . . . . . . . . . . . . . . . .USB Type B receptacle
Power Source . . . . . . . . . . . . . . . . . .5.0 VDC +/- 5%, 0.75 W from USB host
controller port (power adapter not
required)
SensorNet Specifications
Address Range . . . . . . . . . . . . . . . . .1 to 254 (configurable)
Bit Rate . . . . . . . . . . . . . . . . . . . . . . .230.4 Kbps
Network Distance . . . . . . . . . . . . . .1 km per node
Maximum Loads . . . . . . . . . . . . . . .32 per node
Node Repeaters . . . . . . . . . . . . . . . .SensorNet junction boxes
Topologies Supported . . . . . . . . . .Daisy chain, Backbone, or Star
Transmission Medium . . . . . . . . . .Single non-polarized unshielded twisted
pair UTP 22 AWG
Connector . . . . . . . . . . . . . . . . . . . . .Euro-style 2 pin removable plug 3.5 mm
terminal block
Terminating Resistor . . . . . . . . . . .120 ohms, switch selectable
Physical Layer . . . . . . . . . . . . . . . . . .RS-485, transformer isolated, 2-wire
Data Encoding . . . . . . . . . . . . . . . . .FM-0
Link Layer Framing . . . . . . . . . . . . .SDLC/HDLC
Link Layer Channel . . . . . . . . . . . . .Bi-directional, half duplex
Collision Avoidance . . . . . . . . . . . .Polling by USB Module
Application Protocol . . . . . . . . . . .Proprietary
Network Nodes . . . . . . . . . . . . . . . .Domes, junction boxes, secondary
TouchTracker, and SensorNet I/O unit
Product specifications and availability subject to
change without notice.
Certain product names mentioned herein may be trade
names and/or registered trademarks of other companies.
ADACSNET USB CONTROL MODULE
Surge Protection
SensorNet
Gas discharge tube impulse rated at:
DC breakdown voltage . . . . . . . .90 V
Insulation resistance . . . . . . . . . .10,000 Mega ohms
Capacitance . . . . . . . . . . . . . . . . . .2 pF max.
8/20 µs impulse
discharge current . . . . . . . . . . . . .10 kA
Ten 8/20µs impulses
discharge current . . . . . . . . . . . . .5 kA
Isolation transformer coupled . . .2000 Vrms
PTC re-settable fuse protects transformer
Transient voltage suppressors (TVS)
Break down voltage . . . . . . . . . . .7.6–9.3 V
Peak current . . . . . . . . . . . . . . . . . .40 A
Capacitance . . . . . . . . . . . . . . . . . .2000 pf @ 1kHz
USB: ESD suppressors protect USB lines by suppressing fast rising
transients as specified in IEC 61000-4-2 and MIL-STD-883C
(8k V discharge method)
Environmental
Temperature
Operating . . . . . . . . . . . . . . . . . . . .10° to 50°C (14° to 122°F)
Relative Humidity . . . . . . . . . . . .0 to 95% non-condensing
Mechanical
Length . . . . . . . . . . . . . . . . . . . . . . . .10.2 cm (4.0 in)
Width . . . . . . . . . . . . . . . . . . . . . . . . .7.0 cm (2.8 in)
Thickness . . . . . . . . . . . . . . . . . . . . .2.5 cm (1.0 in)
Weight . . . . . . . . . . . . . . . . . . . . . . . . 0.5 kg (1.1 lbs)
Regulatory Compliance
EMC . . . . . . . . . . . . . . . . . . . . . . . . . .47 CFR, Part 15
Safety . . . . . . . . . . . . . . . . . . . . . . . . .UL 1950
ICES-003
EN55022
CISPR 22
CSA C22.2 No 950
TUV Rhienland EN60950
IEC 950
VS355-01 03/04 L
©2004 Sensormatic Electronics Corporation