RTS TWI224 Uživatelský manuál stáhnout pdf (Strana 4)

TB1-1,2

UlOlA

R105 U102A UlOlB

TB1-5,6

U201A R205

U202A U201B

Four

25k

U103B

U103A

U104A U105

T105 JlOl

U203B

U203A U204A U205

T205 J102

Nom

Two

JlOl SlOl

S

105 W103 TI05 U104 B

U106 U102C

5201 S201

S205 W203 T205

U204 B

U206 U202C

Wire

-+

Output

@=5

mA/volt

Optional

Trans-

former

Buffer

Filter Pir

-

Amp

-

Two

Figure

1-1

SSA324 Block Diagram System Interface (System

to

System Interface)

-

Buffed

Amplifer

11

dB

-

4

SSA324 User

Manual

Bilateral

Current

Source

wire

rFt%&TH-t

Input

-

Unbalanced Reference

Zin=lO k Switch Switch Jumper former

-

Nominal

-

Test Level From

[~~~l

rt4-wire

-

Null

Circuitry

Duck

Circuitry

Differential

Input

Buffer

Amplifier

-

-

Switch

Pickoff

-

RTS (2 Wire)-

Adjust

Amplifier

19

dB

Driver Transformer Output

1 2 3 4 5 6 7 8 9 ... 15 16

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