Teledyne 4220 Pin Function, Rain Gauge Input 12V Ground Sense Line

4220 Flow Meter Section 1 Introduction

A = Channel 1 (-) Red

B = Channel 3 (+) Green

C = Channel 1 (+) White

D = Channel 2 (-) Brown

E = Channel 3 (-) Black

F = Channel 2 (+) Blue

Power

Sampler

Rain Gauge

Interrogator

Modem

(or Analog

Output)

Parameter

Submerged Probe

Pin Function

AGround

B12V

A12V

BGround

CFlow Pulse Output

DBottle Number Input

EEvent Mark Input

FInhibit/Enable Output

A12V

BGround

CSDO

DRain Gauge Input

A12V

BGround

CSense Line

DSDO

ESDI

FAnalog Output Pulse

B Tip

C Ring

A12V

BGround

CInput Signal (+)

DTemp (-)

ETemp (+)

FSwitched 12V

GInput Signal (-)

A12V

BGround

CLevel (+)

DLevel (-)

EGround

Figure 1-3 4220 Side View Showing Connectors and Pin Functions

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