Dataproducts M/50 Parallel

From HwB

[edit] Pinout

Image:m50m.png

50 PIN M/50 MALE at ???.

Image:m50f.png

50 PIN M/50 FEMALE at ???.

Pin Return Dir Description Active State
CC EE <-- Ready High
Y AA <-- On Line High
E C <-- Demand High
j m --> Data Strobe High
B D --> Data 1 n/a
F J --> Data 2 n/a
L N --> Data 3 n/a
R T --> Data 4 n/a
V X --> Data 5 n/a
Z b --> Data 6 n/a
n k --> Data 7 n/a
u w --> Data 8 n/a
z BB --> Parity n/a
d f <-- Ident 0 n/a
a c <-- Ident 1 n/a
v x --> Interface Verify Low
HH K --> +5 VDC (Test) High
r t <-- Parity Error High
M P <-- Bottom of Form High
S U <-- Top of Form High
p s --> Paper Instruction High
A H --> Buffer Clear High
W Y <-- Paper Moving High
FF DD <-- Paper Moving High
e h <-- Not VFU High

Notes:

  • Direction is Host (Computer) relative Peripheral (Printer).
  • Return is Ground signal for Unbalanced and the Negative Signal for Balanced.

[edit] Contributions