Envision Peripherals NV3128 User Manual
Page 36
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NV3128 RS-422A Machine-Control Routing Switch
2-12
Additionally, two jumpers float or ground pins 5 and 9 of interface
connector J40 for further configuration flexibility.
JUMPER
FLOAT
GND
SIGNAL
J29
1-2
2-3*
Signal GND
J30
1-2*
2-3
RI (pin 9)
* = DEFAULT CONFIGURATION
Two final jumpers,J500 and J700 , enable or disable the diagnostic
output:
DIAGNOSTICS ENABLE/DISABLE (OBSOLETE)
JUMPER ENABLED DISABLED
J500
1-2*
2-3
J700
1-2*
2-3
* = DEFAULT CONFIGURATION
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