Startup
June 2021
SGN-UM-00282-EN-05
Page 8
STARTUP
Connecting to a Computer
The programmable K-factor scaler can be factory or user configured through a
USB port of a PC using a Windows® compatible software utility A programming
adapter is required that interfaces the USB port from the PC to the programming
port on the board
To connect the K-factor scaler:
1 Verify that the power is off
2 Connect the adapter cable to the K-factor scaler board using the programming
port Make sure that the tab on the connector faces toward the middle of
the board
1
2
3
4
5
6
- OUTPUT
+ OUTPUT
- VIN
+ VIN
8.5 - 30 VDC
TURBINE
PICK UP
INTERNAL
3.6K PULL-UP
RESISTOR
JUMPER
PROGRAMMING
PORT
Racine, WI
U.S.A.
K-FACTOR SCALER
INPUT 8.5 - 30 VDC
MAX INPUT CURRENT: 18 mA
®
C US
FILE #215035
B220-886
Flow Meters
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
Tab on the inside
Figure 3: Board connection
3 Connect the opposite end of the cable to the USB port of a PC See
1
2
3
4
5
6
- OUTPUT
+ OUTPUT
- VIN
+ VIN
8.5 - 30 VDC
TURBINE
PICK UP
INTERNAL
3.6K PULL-UP
RESISTOR
JUMPER
PROGRAMMING
PORT
Racine, WI
U.S.A.
K-FACTOR SCALER
INPUT 8.5 - 30 VDC
MAX INPUT CURRENT: 18 mA
®
C US
FILE #215035
B220-886
Flow Meters
1
2
3
4
5
6
Figure 4: Interface connection
4 Turn on the power to the K-factor scaler
OTE:
N
Power to the K-factor scaler is required in order to perform
any programming
1
2
3
4
5
6
7
8
9
10
2
3
6
8
10
YELLOW
BLACK
ORANGE
JUMPERED TO PIN 3
GREEN
Figure 5: 10-pin connector
