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FAQ: MicroVib -
Cable Repairs And Pinouts |
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Warning: Use Caution When
Performing Local Repairs On DSS Cables
Double check to insure you are making the
correct connections. Several DSS products (such as the Photo-Tach) are not
protected against reverse polarity and can easily be damaged by use with a
miss-wired cable. Equipment damaged in this way is not covered under
warranty.
Important Note: Do not
ever attempt to repair high temp cables! Field repairs of high temp cables can
greatly affect data accuracy.
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Can I Repair My DSS Cables
Locally?
The DSS cable
types listed below are generally field repairable using standard repair techniques.
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DSS 1007 - Single Engine Fixed Wing Cable
- [Photo-Tach] Pin 2 --------------------BLU------------------------
Pin E [MS3116F14-18P] Gnd
- [Photo-Tach] Pin 3 --------------------BLK------------------------
Pin D [MS3116F14-18P] Sig
- [Photo-Tach] Pin 4 --------------------BRN------------------------
Pin M [MS3116F14-18P] +5v
- [Accel] Pin A -------------------------WHT------------------------
Pin A [MS3116F14-18P] Gnd
- [Accel] Pin B -------------------------GRN------------------------
Pin B [MS3116F14-18P] Sig
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DSS 1025 - I/O Cable
- [DB-25F] Pin 7
-------------------------SHLD----------------------- Pin E [MS3226F14-18P]
Gnd
- [DB-25F] Pin 11
-------------------------WHT------------------------ Pin R [MS3116F14-18P]
<-TX
- [DB-25F] Pin 12
-------------------------BLK------------------------ Pin P [MS3116F14-18P]
RX->
- [DB-25F] Pin 13
-------------------------RED------------------------ Pin M [MS3116F14-18P]
+5v
- [DB-25F] Pin 2
-------------------------GRN------------------------ Pin L [MS3116F14-18P]
<-Reset
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DSS 1096 - Accelerometer Cable
- [Accel] Pin A -------------------------WHT--------------------------
Pin D [Mux] Sig
- [Accel] Pin B -------------------------GRN--------------------------
Pin B [Mux] Gnd
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DSS 1097 - Photo-Tach Cable
- [Photo-Tach] Pin 2 --------------------GRN--------------------------
Pin B [Mux] Gnd
- [Photo-Tach] Pin 3
--------------------WHT-------------------------- Pin D [Mux] Sig
- [Photo-Tach] Pin 4
--------------------RED-------------------------- Pin A [Mux] +5v
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DSS 1170 - Mag P/U Cable
- [Mag P/U] Pin A ----------------------WHT--------------------------
Pin D [Mux] Sig
- [Mag P/U] Pin B
----------------------GRN-------------------------- Pin B [Mux] Gnd
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How about Connector Pinouts?
Several common DSS
connectors are listed below with their pinouts.
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DSS 1001 - MicroVib Connector
- Pin A [MS3116F14-18P] Vib
Input->
- Pin B [MS3116F14-18P] Gnd
- Pin C
[MS3116F14-18P] +Battery
- Pin D [MS3116F14-18P] Tach Input->
- Pin E [MS3116F14-18P] Gnd
- Pin F
[MS3116F14-18P] DC Input
- Pin G [MS3116F14-18P] -5v (switched)
- Pin L
[MS3116F14-18P] Reset
- Pin M [MS3116F14-18P] +5v (switched)
- Pin N
[MS3116F14-18P] Vcc (2 hrs)
- Pin P [MS3116F14-18P] RX-> (TTL)
- Pin R [MS3116F14-18P] <-TX (TTL)
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DSS 1450 - Mux Accel & Photo-Tach Input
Connectors
- Pin A +5v
- Pin B Gnd
- Pin C -5v
- Pin D Input
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DSS Magnetic Pickup
Connector
Continuity between Pins A and B
should be 900-1100 Ohms
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