Compaq MSB900L Digital-Logic Ag, MSB900/L Detailed Technical Manual, Header onboard, Signal

Models: MSB900 MSB900L

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X61 Serial Port COM1, Parallel Port LPT1

DIGITAL-LOGIC AG

MSB900/L Detailed Technical Manual V1.0

X61 Serial Port COM1, Parallel Port LPT1

Header onboard

D-SUB connector

Signal

Pin 1

Pin 1

DCD

 

Pin 2

Pin 6

DSR

 

Pin 3

Pin 2

RxD

 

Pin 4

Pin 7

RTS

 

Pin 5

Pin 3

TxD

 

Pin 6

Pin 8

CTS

 

Pin 7

Pin 4

DTR

 

Pin 8

Pin 9

RI

 

Pin 9

Pin 5

GND

 

Pin 10

 

GND

 

Pin 11

 

select

 

Pin 12

Pin 12

paper end

 

Pin 13

Pin 11

busy

 

Pin 14

Pin 10

acknowledge

 

Pin 15

Pin 9

data 7

 

Pin 16

Pin 8

data 6

 

Pin 17

Pin 7

data 5

 

Pin 18

Pin 6

data 4

 

Pin 19

Pin 5

data 3

 

Pin 20

Pin 17

shift in

 

Pin 21

Pin 4

data 2

 

Pin 22

Pin 16

init printer

 

Pin 23

Pin 3

data 1

 

Pin 24

Pin 15

error

 

Pin 25

Pin 2

data 0

 

Pin 26

Pin 14

auto feed

 

Pin 27

Pin 1

strobe

 

Pin 28

Pin 23-25

GND

 

Pin 29

 

power supply GND

 

Pin 30

 

power supply 8-30V

 

Pin 29

 

power supply GND

 

Pin 30

 

power supply 8-30V

 

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Image 50
Compaq MSB900L Digital-Logic Ag, MSB900/L Detailed Technical Manual, X61 Serial Port COM1, Parallel Port LPT1, Signal