Option description

Configuration

232

422

485hdx

485fdx

option

 

 

 

 

 

 

Baud rate multiplier

-x

optional

optional

optional

optional

 

 

(1,2,4,8,

(1,2,4,8,

(1,2,4,8,

(1,2,4,8,

 

 

16,32)

16,32)

16,32)

16,32)

Slew rate limiting

-s

optional

optional

optional

optional

 

 

fast/slow

fast/slow

fast/slow

fast/slow

 

 

 

 

 

 

Line termination

-t

N/A

optional

optional

optional

 

 

 

(term/

(term/

(term/

 

 

 

unterm)

unterm)

unterm)

EIA-485 HDX local

-e

N/A

N/A

optional

N/A

echo

 

 

 

echoon/

 

 

 

 

 

 

 

 

 

 

echoff

 

EIA-485 TX Driver

-a

N/A

N/A

optional

optional

Control

 

 

 

(auto/rts)

(auto/rts)

 

 

 

 

Auto EIA-485 bit delay

-b

N/A

N/A

optional

optional

 

 

 

 

( 0 -15)

( 0 -15)

 

 

 

 

 

 

(-f)Specifies the name or range of names in which the action should be taken on. /term/comf1a -specifies port 1 on card 1

/term/comf2a,/term/comf2p - specifies ports 1 through 16 to interface type EIA-422 on card 2 (-l)Lists protocol configuration for each serial port configured on the UltraPort SI.

/dev/term/comf1a 232 slow term 1 /dev/term/comf1a 485fdx fast term auto 5 1

The first example shows a device named comf1a configured for protocol mode EIA-232, slew rate limiting is set to slow, termination is on, and the baud rate multiplier is 1

The second example shows device named comf1a configured for protocol mode EIA-485fdx, slew rate limiting is set to fast, termination is on, EIA-485 HDX TX Driver Control is set to auto with bit delay of 5 bits and the baud rate multiplier is 1

(- m ) Interface mode: The valid software switchable protocol types are EIA-232, EIA-422, EIA-485 Full Duplex and EIA-485 Half Duplex. Each port on the UltraPort SI are independent of each other and therefore you may select different protocols per serial port.

(-x) Baud Rate multiplier: The baud rate multiplier allows the user to multiply the configured baud rate by 1, 2, 4, 8,16 or 32, hence achieving greater speeds on the UltraPort SI serial interfaces. This is applicable for each protocol type selected. Baud rates for EIA-232 are up to 921.6 Kbps per serial port. Baud rates for EIA-422/EIA-485 are up to 3.686 Mbps per serial port.

UltraPort Serial Adaptors User Guide

Chapter 2 Installing drivers and host cards

Installing under Solaris

Page 84

 

Page 84
Image 84
Perle Systems Adaptors manual Option description Configuration 232 422 485hdx 485fdx