GDC NMS 510
Series
Adaptive Universal Rate
Diagnostic
Data Service Unit DSU
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GDC NMS 510 Series
Adaptive Universal Rate Diagnostic
Data Service Unit
Product Highlights • Adapts to network service type for support of conventional digital service or networks with secondary channel • Automatically adjusts to universal data rates 2.4, 4.8, 9.6, 19.2 and 56 kbps, for improved responsiveness and ease of upgrades as your applications expand • Supports integral, single-call dial backup restoral with leased line loopback for continuous communications around failed circuits • Intelligent Front Panel option provides for the installation and programming of units Product Description
The NMS 510 Series is available and interchangable in standalone or rackmount enclosures. The rackmount assembly accommodates a variety of data communications products, including up to 16 NMS 510s, in the same high density rack. The units are well suited to these installations because of extremely low power consumption and resulting low heat generation, promoting longer component life and higher reliability. Integral Dial Backup
Intelligent Front
Panel |
Mixed LAN and Legacy Access With SNMP Management
|
Specifications
SYNCHRONOUS DATA RATES |
2.4, 4.8, 9.6, 19.2, 56 and 64 kbps |
ASYNCHRONOUS DATA RATES |
2.4, 4.8, 9.6, and 19.2 kbps (related to DDS transmission rate) |
DATA FORMAT |
Synchronous: binary, serial Asychronous: binary, serial; 8, 9 10 and 11-bit characters (CCITT V.14 compliant |
OPERATING MODE | DDS full duplex; point-to-point/multipoint, point-to-point 64 kbps |
DATA ENCODING |
Bipolar, return to zero |
LINE REQUIREMENTS |
4-wire, non-loaded metallic circuits |
LINE IMPEDANCE |
135 ohms (nominal) |
BUSINESS MACHINE INTERFACE |
CCITT V.35 56 kbps and 64 kbps; EIA-232-D 2.4, 4.8, 9.6 and 19.2 kbps (optional EIA-530 interface) |
TRANSMITTER TIMING |
Internal, external or network timing |
RTS/CTS DELAY |
0.4 ms 56 kbps 8 ms 2.4 kbps 4 ms 4.8 kbps 2 ms 9.6 kbps 1 ms 19.2 kbps 30, 60, 90 ms options |
POWER REQUIREMENTS |
100-240 VAC, 50/60 Hz, 7.5 W nominal |
HUMIDITY |
Up to 95% without condensation |
PHYSICAL CHARACTERISTICS |
Standalone Height: 99 mm (3.9 in.) Width: 277 mm (10.9 in.) Depth: 318 mm (12.0 in.) Weight: 2.8 kg (6 lbs.) Shipping Weight: 3.2 kg (7 lbs.) Temperature: 0° to 50° C (32° to 122° F) operating -40° to 70° C (-40° to 158° F) non-operating Humidity: Up to 95% without condensation Rackmount (Full shelf with 16 standard front panel data sets) Height: 267 mm (10.5 in.) Width: 483 mm (19.0 in.) Depth: 343 mm (13.5 in.) Weight: 18 kg (40.25 lbs.) Shipping Weight: 19 kg (42 lbs.) Temperature: 0° to 70° C (32° to 158° F) operating -40° to 85° C (-40° to 185° F) non-operating |
SAFETY PROTECTION | UL listed and CSA approved |
INTERFERENCE PROTECTION |
Verified to comply with FCC Part 15, Class A requirements |
FCC REGISTRATION NUMBER |
AG6USA-18067-DD-N (NMS 510 DSU) AG6USA-18242-MD-E (NMS 510/DBU-89) |
Purchase orders accepted on General
DataComm equipment
Contract Buying and Volume Discounts available !!
Please contact us 301-924-7400