7.2.1

International NCU ......................................................................................................

7-1

7.3

Communication Mode ................................................................................................

7-1

7.4

Modem Operation ......................................................................................................

7-1

7.4.1

Transmission Mode ...................................................................................................

7-2

7.4.2

Signal Level ...............................................................................................................

7-2

7.5

Protocol and Data Transmission ...............................................................................

7-2

7.6

Data Compression .....................................................................................................

7-3

7.7

Minimum Scan Line Time ..........................................................................................

7-3

7.8

Compatibility ..............................................................................................................

7-3

7.9

Ring Detect Sensitivity ..............................................................................................

7-3

8.

ENVIRONMENTAL REQUIREMENTS .....................................................................

8-1

8.1

Power .........................................................................................................................

8-1

8.1.1

AC Voltage Range .....................................................................................................

8-1

8.1.2

Frequency Range ......................................................................................................

8-1

8.1.3

Transients ..................................................................................................................

8-1

8.1.4

Power Consumption ..................................................................................................

8-1

8.1.4.1

US/CANADA Versions ...............................................................................................

8-2

8.1.4.2

INT'L Versions ...........................................................................................................

8-2

8.1.5

Rush Current .............................................................................................................

8-3

8.2

Overheat Protection ...................................................................................................

8-3

8.3

Humidity .....................................................................................................................

8-3

8.4

Temperature ..............................................................................................................

8-3

8.5

Shock .........................................................................................................................

8-3

8.6

Vibration ....................................................................................................................

8-4

8.7

Static Electricity .........................................................................................................

8-5

8.8

Acoustic Noise ...........................................................................................................

8-5

8.9

Radiation ...................................................................................................................

8-5

8.10

Spurious Noise Level ................................................................................................

8-5

8.11

Electrical noise ..........................................................................................................

8-5

8.12

Storage Conditions ....................................................................................................

8-6

9.

SERVICEABILITY .....................................................................................................

9-1

9.1

Fault Isolation ............................................................................................................

9-1

9.2

Adjustments ...............................................................................................................

9-1

9.3

Assembly/Disassembly ..............................................................................................

9-1

9.4

Connector Designation ..............................................................................................

9-1

10.

OVERALL PERFORMANCE .....................................................................................

10-1

10.1

Mean Time Between Failures (MTBF) ......................................................................

10-1

10.2

Standardization ..........................................................................................................

10-1

10.3

Image Transmission Time .........................................................................................

10-1

10.4

Copy Resolution ........................................................................................................

10-2

10.5

Readability .................................................................................................................

10-2

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