HP 13255 Technical Information page 25
General purpose asynchronous data comm module
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13255
General Purpose AsynChronous Data Comm Module
13255-91089/23
Rev
AUG-01-76
4.0
MODULE ADORESS
STRAPPING.
The mOdule address Is a uniQue 4-bit value (2 octal dlqits) used to
arldress a particular module on the terminal data bus.
The GP Async
DatA comm
peA
can be straped to respond to any module address from
00
17,
To
determ~ne
th~
confiQuration of the A4, All, AIO, and A9
Switches, the followlnq is reQuired:
a)
Convert the octal address to
a
binary address as shown below.
MOdule Address
12
1
3
o
Switch
A11
AIO
o
1
o
1
A9
o
1
b)
Clo~e
a switch wherever a
"0"
appears in the binary
module address.
Th~
data carom driver uses module address 10 and the RS232C
~rinter
driver uses module address 12.
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