APPENDIX A CPT7 Technical Specifications
CPT7 and CPT7700 Installation and Operation User Manual v12
174
Parameter
Symbol
Conditions
Minimum
Typical
Maximum
Receiver
Differential
Threshold
Voltage
V
TH
-7 V ≤ V
CM
≤ + 12 V
1
-200 mV
-125 mV
-50 mV
Receiver Input
Hysteresis
ΔV
TH
V
A
+ V
B
= 0 V
15 mV
There is a 100Ω termination resistor across the DMI_A+ and DMI_A- inputs.
1
V
CM
is the common-mode input voltage.
