2 INSTALLATION AND CONNECTIONS

Front panel connection

P0 P1 P2 P3 P4

HM-152 HAND

SM-25 DESKTOP

MICROPHONE

MICROPHONE

(optional)

(optional)

MICROPHONE CONNECTOR (Front panel view)

 

 

 

 

 

 

 

 

 

 

q +8 V DC output (Max. 10 mA)

 

 

 

 

 

 

 

 

 

 

w Output port for PC programming

 

 

 

 

 

 

 

 

 

 

q

 

 

 

 

 

i

 

 

 

 

 

e NC

 

 

 

 

 

 

 

 

 

 

r M PTT (Input port for TX control)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

t Microphone ground

 

 

 

 

 

 

 

 

 

 

y Microphone input

 

 

 

 

 

 

 

 

 

 

u Ground

 

 

 

 

 

 

 

 

 

 

i Input port for PC programming

CAUTION: DO NOT short pin 1 to ground as this can damage the internal 8 V regulator. DC voltage is applied to pin 1 for microphone operation. Only Icom microphones are recommended.

Rear panel connection

SP-22 EXTERNAL SPEAKERACC CONNECTOR (p. 3)

Used for external equipment control.

Connect a 4 ˘ external speaker.

[RX ANT] (p. 4)

20 A fuses

R CAUTION! NEVER remove the fuse-holder from the DC power receptacle.

R When you disconnect the DC power cable, take care no crack of your fingernail.

w

q Push

[TX ANT] (p. 4)

AC outlet

DC power supply

 

 

 

13.2 V; at least 20 A

 

Red

Black

 

+

_

 

AC cable

 

Supplied

Red

Black

DC power cable