Connection to the linear amplifier, Connection to the tl-922, Connection to the linear amplifier -6 – Kenwood TS-990S User Manual

Page 20: Connection to the tl-922 -6

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1 INSTALLING AND CONNECTING THE TRANSCEIVER

Index

Contents

CONNECTION TO THE LINEAR AMPLIFIER

You can connect a linear amplifier to the REMOTE connector.

Prior to activating the linear amplifier, ensure that you have configured the linear amplifier controls.

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10 ms is the response time from when the transceiver changes from receive to transmit to when is actually transmitted.

In operation other than CW Full Break-in, changing the menu configuration extends the response time to 25 ms (45 ms

for SSB, FM and AM modes).

Note:

◆ The TX/RX control method may vary depending on the type of external linear amplifier. Some linear amplifiers may enter TX mode when the

control terminal is switched to the ground line. For such a linear amplifier, allocate pin number 2 in the REMOTE connector to connect to the

GND terminal and pin number 4 to the control terminal of the linear amplifier.

◆ TL-922 have been discontinued and is no longer available.

CONNECTION TO THE TL-922

TL-922

TS-990S

Supplied 7-pin DIN Plug (Use a self-made connection cable using the 7-pin DIN

plug supplied with the transceiver.)

CONTROL RELAY

Activates if “Active High + Relay” or “Active High + Relay & TX Delay

Control” has been configured for Advanced Menus 11, “Linear Amplifier

Control (HF Band)”, and 12, “Linear Amplifier Control (50 MHz Band)”. To

use with TL-922, you need to configure only in Advanced Menu 11.

2

4

1

6

7

3

5

ALC

GND

R

T

REMOTE

CONNECTOR

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(View from the rear panel)

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