The ADTRAN DSU III AR is a technologically advanced, high performance data service unit/channel service unit (DSU/CSU). This unit provides a reliable interface between the digital data service (DDS) or 4-wire Switched 56 (SW56) network and the customer s data terminal equipment (DTE). The unit is an all-rate DSU/CSU supporting synchronous and asynchronous data rates on the primary channel.
General Information
Manufacturer:
Adtran
Manufacturer Part Number:
1200270L1
Manufacturer Website Address:
www.adtran.com
Brand Name:
Adtran
Product Line:
DSU III AR
Product Name:
DSU III AR DC CSU/DSU
Product Type:
DDS CSU/DSU
Technical Information
Operating Mode:
Point-to-Point
Multipoint
4-wire SW56
Diagnostic Features:
Network:
CSU and DSU loopbacks
User:
Local DTE and loop
Remote V.54
Test patterns:
2047, 511, DDS stress patterns 1-4
Interfaces/Ports
Electrical Interface:
EIA-232 DTE
Serial V.35 DTE
Media & Performance
Data Transfer Rate:
2.4Kbps to 64Kbps DTE
2.4Kbps to 57.6Kbps DTE
2.4Kbps to 64Kbps Dedicated Network
56Kbps Switched Network
Controls/Indicators
Status Indicators:
16-character LCD display and seven LEDs
Power Description
Input Voltage:
20 V DC to 48 V DC
Power Consumption:
8 W
Environmental Conditions
Temperature:
0 °C (32.0 °F) to 50 °C (122.0 °F) Operating
-20 °C (-4.0 °F) to 70 °C (158.0 °F) Storage
Humidity:
Up to 95% Non-condensing Relative Humidity
Physical Characteristics
Dimensions:
2.4" Height x 8" Width x 10.4" Depth
Weight:
3 lb
Miscellaneous
Additional Information:
Receiver Sensitivity:
-45 dB at all rates
Switched Mode Dialing Options:
Stored number
Front panel keypad
DTR dialing of stored number
In-band AT commands
V.25 bis in-band dialing
Data Buffering:
Internal slack buffer
Clocking:
Normal DDS or private network tributary slaved to network receive clock)
Private network master (internal)
Normal DDS with tail circuit
Private network master (slaved to external clock)
Certifications & Standards:
FCC Part 15, Class A
FCC Part 68
Industry Canada CS03
UL and CUL
Warranty
Standard Warranty:
5 Year - North America
7862-989249-04317862ADTRAN TOTAL ACCESS 600-850 PRODUCT010008647
