Bird-technologies 3140 Display Manuel d'utilisateur télécharger pdf (Page 13)

Installing & Operating Instructions - TPM

Chapter 2 Installing & Operating Instructions - TPM

 Note: The label on the top of the unit identifies the

connectors and ports. They are defined as follows:

 Note: TPM units are terminated at the time of assembly.

SOURCE

Connect to the source of the RF signal

(transmitter side)

LOAD

Connect to the load of the RF signal

(antenna/dummy load)

FORWARD

The forward directional coupler port. Terminate

this port in 50 ohms at all times.*

REFLECTED

The reflected directional coupler port. Terminate

this port in 50 ohms at all times.*

TEST

A non directional sample port. No termination is

required.

 * - If these ports are not terminated in 50 ohms, power

measurements will not be accurate.

To Source

Operation LED

Calibration Cover

FWD Port

RFL

Port

Test

Port

Calibration Cover

 Note: Figure shown with terminations assembled.

To Load

Communication

Connector

Figure 1

TPM

TPM1 Shown

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Bird-technologies 3140 Display Manuel d'utilisateur Page 13