Bringing the Benefits of Real-Time Data Collection to the World
Sutron Corporation, 22400 Davis Drive, Sterling, Virginia 20164-4444
5
3. Cabling
Sutron-Supplied Cable
The ACCUBAR
®
comes with a cable pre-wired to an internal terminal strip which has a DB9M connector
on it. This cable will plug into a Sutron 8200. The wiring of the cable is as follows. Note the two different
possibilities for the colors of the conductors.
Name
Terminal Color Opt 1 Color Opt 2 DB9M Pin
Ground
1
Blue
Yellow
5
RxD
2
Yellow
Red
3
TxD
3
Orange
Brown
2
Battery
4
Black
Gray
9
Ground
5
Gray
Blue
7
SDI Data
6
Red
Black
1
DTR
7
Green
Orange
4
Analog Out +
8
Purple
Green
6
Analog Out
9
White
Violet
8
Analog output is only available on -2 versions of the ACCUBAR
®
.
Terminal Strip
The ACCUBAR
®
has a terminal strip to which you can connect a cable to interface to the sensor. To access
the terminal strip, use a screwdriver and remove the cover of the sensor. The terminal strip is located on the
PCB. The terminal strip has 9 connections which are as follows:
Name
Terminal
Unit Type
Ground
1
-1 and -2
RxD
2
-1 and -2
TxD
3
-1 and -2
Battery (8 to 28 volts)
4
-1 and -2
Ground
5
-1 and -2
SDI Data
6
-1 and -2
DTR
7
-1 and -2
Analog Out +
8
-2 only
Analog Out
9
-2 only
Terminal connection 1 is labeled with a 1 on the printed circuit board next to the terminal strip. The analog
output is only available on the -2 unit.
