Connectors
- The sonde connector is made by Connectronics Corp.
- The connector assembly on the sonde is part number 10408-01
- The matching cable plug is part number 10400-01 which is available as part of the field cable assembly part number 10671
Wiring
General
- The sonde has a common ground between the power supply and the signal
- The Rx and Tx must crossover in the cable so that both sides are not trying to read and write to the same conductors
- Thus, the following wiring abstract is found:
Computer Sonde
----------- ---------
comm Rx-----------------RS-232 Tx
comm Tx-----------------RS-232 Rx
comm ground---+-------------ground
|
| +-----12VDC
| |
ground 12VDC
Power Supply
------------
Specific (preliminary)
Cable Wiring Matrix
| Function |
Sonde Board |
Internal Wiring |
External Sonde Connector
|
Cable |
Field Box Connector |
TS-7260 COM2 Header
|
| -- |
Pin # |
Color |
Pin # |
Color |
Pin # |
Pin #
|
| 12VDC
|
3 |
Red |
2 |
Red |
2? |
NC
|
| Ground
|
5 |
Black |
4 |
Black |
1? |
5
|
| SDI-12
|
4 |
Purple |
8 |
Purple |
NC |
NC
|
| Sonde Tx / Comp Rx
|
1 |
Yellow |
7 |
Yellow |
3? |
2
|
| Sonde Rx / Comp Tx
|
8 |
Orange |
5 |
Orange |
4? |
3
|