Teledyne 4220 User Manual
Page 20

4220 Flow Meter
Section 1 Introduction
1-6
Figure 1-3 4220 Side View Showing Connectors and Pin
Functions
Power
Sampler
Rain Gauge
Interrogator
Modem
(or Analog
Output)
Parameter
Submerged
Probe
A Ground
B 12V
Pin Function
A 12V
B Ground
C
Flow Pulse Output
D
Bottle Number Input
E Event
Mark
Input
F Inhibit/Enable
Output
A 12V
B Ground
C SDO
D
Rain Gauge Input
A 12V
B Ground
C Sense
Line
D SDO
E SDI
F
Analog Output Pulse
A = Channel 1 (-) Red
B = Channel 3 (+) Green
C = Channel 1 (+) White
D = Channel 2 (-) Brown
E = Channel 3 (-) Black
F = Channel 2 (+) Blue
A 12V
B Ground
C Input
Signal
(+)
D Temp
(-)
E Temp
(+)
F Switched
12V
G
Input Signal (-)
A 12V
B Ground
C Level
(+)
D Level
(-)
C Ring
B Tip
E Ground