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Physical Specifications        C


This appendix describes the following PortMaster 3 specifications:

Interface Specifications

Interface Specifications

Interface

Description

PM-3A-1T

PM-3D-1T

PM-3A-2T

PM-3D-2T

PM-3D-1E

PM-3A-1E

PM-3D-2E

PM-3A-2E

Ethernet

10BaseT (RJ-45),
AUI (DB-15), or BNC

1

1

1

1

Asynchronousserial

RS-232/423, with data rates up to 115,200bps

1

1

1

1

T1/PRI

RJ-45

1

2

0

0

E1/PRI

RJ-45

0

0

1

2

Size and Weight Specifications

Size and Weight Specifications

Description

PortMaster 3

Dimensions (HxWxD)

3.5 inches x 16.8 inches x 12.0 inches

(8.9cm x 42.7cm x 30.5cm)

Weight

16.5lb (7.5kg)

Environmental Specifications

Environmental Specifications

Description

Specifications

Operating temperature

41 to 113oF (5 to 45oC)

Storage temperature

-40 to 185oF (-40 to 85oC)

Operating humidity

20 to 80 percent, noncondensing

Electrical Specifications

Electrical Specifications

Description

Specifications

Input voltage

PM-3A models:
100VAC to 240VAC +/-10 percent, 47Hz to 63Hz, 1.0A

PM-3D models:
-48VDC +/-10 percent, 3.9A

Fuses

AC version: One 250V, 2A

DC version: Six 125V, 5A fast acting (Littelfuse Mfg.
No.R451005 or equivalent)

Power Dissipation

30W for dual input, load sharing, and redundant power supply operation, plus installed modem cards:

Memory

1MB FLASH RAM,
4MB dynamic RAM (DRAM) expandable to 32MB



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