14 Hardware Interface
Single Ended Input Voltage
-15V < VIN < +6V
+6V < VIN < +8V
+8V < VIN < +40V
Table 14.3: Single-Ended SE-HTL Low Threshold Mode Receiver Logic (LineIn0, LineIn1, LineIn2)
Single Ended Input Voltage
-15V < VIN < +11V
+11V < VIN < +13V
+13V < VIN < +40V
Table 14.4: Single-Ended SE-HTL High Threshold Mode Receiver Logic (LineIn0, LineIn1, LineIn2
Differential Input Voltage
VID > +2V
+1.2V < VID < +2V
-0.9V
VID
-2V
VID
-1.2V
VID
-2V
Table 14.5: Differential D-HTL Mode Receiver Logic (LineIn0, LineIn1, LineIn2)
Differential Input Voltage
VID > +0.45V
+0.27V < VID < +0.45V
-0.2V
VID
-0.45V
VID
VID
-0.45V
Table 14.6: Differential RS422 Mode Receiver Logic (LineIn0, LineIn1, LineIn2)
100 of 151
Logic Level
High
High
+0.9V
Indeterminate
Low
Low
Logic Level
High
High
+0.2V
Indeterminate
-0.27V
Low
Low
Logic Level
Fault Condition
Low
Indeterminate
High
Logic Level
Fault Condition
Low
Indeterminate
High
Fault Condition
No Fault
Indeterminate
Low Differential Input Voltage Fault
Indeterminate
No Fault
Fault Condition
No Fault
Indeterminate
Low Differential Input Voltage Fault
Indeterminate
No Fault
No Fault
No Fault
No Fault
No Fault
No Fault
No Fault
MAN085 04/2021 V1.3