Setting isa dip switches, Hardware specifications, Setting the dip switches – Comtrol 485 RocketPort User Manual

Page 6: Specifications

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RocketPort® 485 Hardware Installation

6 of 8

Setting the DIP Switches

The RocketPort ISA card uses a DIP switch to set the base
I/O address range. The default value is 180 (hex). If you
are installing more than one RocketPort card, or if you
experience an I/O address conflict with another device, use
the DIP switches to change the I/O address.

For example, if you install two RocketPort cards and are
using the default address range:

The following table lists possible DIP switch settings. We
recommend starting with the default settings and making
changes only if the default values produce conflicts.

Notes:
1. If installing a single RocketPort ISA card, set the DIP

switches as shown in the table.

2. If installing two ISA cards, set the DIP switches on the

second card the same as the switches on the first card,

EXCEPT SWITCH 5 OFF.

3. If installing three ISA cards, follow Note 2 for the second

card, then set the DIP switches on the third card the

same as the switches on the first card, EXCEPT

SWITCH 6 OFF.

4. If installing four ISA cards, follow Notes 2 and 3 for the

second and third cards, then set the DIP switches on the

fourth card the same as on the first card, EXCEPT

SWITCHES 5 AND 6 OFF.

Specifications

The following tables illustrate RocketPort conditions and
specifications.

Sample DIP Switch Settings

1st RocketPort

180 (hex)

2nd RocketPort

(Software address can be

any unused I/O address)

First ISA Card DIP Switch Settings (see Notes)

100 - 143 hex

140 - 183 hex

180 - 1C3 hex

200 - 243 hex

240 - 283 hex

280 - 2C3 hex

300 - 343 hex

340 - 383 hex

380 - 3C3 hex

1st Card

8

7

6

5

4

3

2

1

ON

2nd Card

8

7

6

5

4

3

2

1

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

1 2 3 4 5 6 7 8

ON

Environmental Condition

Value

Air temperature:

System on
System off

0 to 40

o

C

-20 to 85

o

C

Humidity (non-condensing):

System on
System off

8% to 80%

20% to 80%

Altitude

0 to 10,000 feet

Electromagnetic Compliance

Status

Emission:

Canadian EMC requirements
CISPR-22/EN55022 Class A
FCC PART 15: Class A

Yes

Immunity:

EN50082: 801-2 ESD, 801-3 RF,

801-4 FT

Yes

UL Recognized

Yes

RocketPort 485 Card

Specification

Baud Rate:

50 to 460.8K bps

Note: Baud rate is dependent upon hardware and

operating system configuration.

Bus interface

ISA

Note: EISA files are on the Diagnostics diskette.
Control by device driver:

Data bits
Parity
Stop bits

7 or 8

Odd, Even, None

1 or 2

Current Consumption

(Values do not include
the power supplied to
external devices on
Ports 3 through 8.
)

+5V

+12V

-12V

350 mA 110 mA

160 mA

Dimensions

6.25” by 4.2”

Heat output

16.6 BTU/Hr

Interfaces:

All models

With optional RS-485
feature enabled on
Ports 1 and 2

RS-232

RS-485

Interrupt (software

selectable)

None, 3, 4, 5, 9, 10, 11, 12, 15

Mean time between

failures (MTBF)

20.5 Years

Power consumption

4.87 W

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