Microscan MS-850 User Manual page 119

Inputs
New Master pin and Trigger pulses can be sent to the scanner in the following ways.
New Master Pin Inputs (25-pin connector)
The following New Master Pin inputs can be fully
isolated pulses as PNP or NPN circuits.
PNP Circuits
Isolated MS-850 PNP Master P in source
V
CC
Pin 2 5 of host (+)
Pin 2 4 of host (– )
MS-850 Raster Scanner User's Manual
Electrical Specifications
Waveform Characteristics:
/
V I
IN-HIGH
IN-HIGH
/
V I
IN-LOW
IN-LOW
Pulse Width
m in
NPN Circuits
Isolated MS-850
+V
V
CC
Signa l
Minimum Maximum
4.5 V / 4 mA 11V / 12 mA
0V / 0 mA 2.3V / 2 mA
48 µS
NPN M aster Pin sou rce
+V
Pin 25 o f h ost (+)
Pin 24 o f h ost (–)
Signa l
A-7