Repeater Backup - Icom IC-FR3000 Series Sales Handbook

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Backup Repeater System Backup Repeater System Backup Repeater System Backup Repeater System
Tx = f
Rx = f
Tx = f
2
Rx = f
1
UHF H/H
• This is a backup plan when Master unit A is in the
Alert condition (unlock etc.), Master unit A
automatically makes a phone call and outputs the
Alert Code the designated number of times. After that,
Master unit A becomes the slave unit, and Slave
unit B becomes the master unit.
System requirement (One site) System requirement (One site) System requirement (One site) System requirement (One site)
Descriptions Descriptions
UHF Repeater
UHF Antenna
Duplexer
Combiner
Interface Cable
Backup function (Programming example) Backup function (Programming example) Backup function (Programming example) Backup function (Programming example)
DTMF: Tx Code Ch. (Autodial) setting DTMF: Tx Code Ch. (Autodial) setting DTMF: Tx Code Ch. (Autodial) setting DTMF: Tx Code Ch. (Autodial) setting
• Input the phone number of the station to be called
during an Alert, in the Alert column.

Repeater Backup

1
Master Unit A
2
Combiner
Slave Unit B
Model Number Model Number Quantity Quantity
IC-FR4000
25p to 25p
Linking interface
Connection example Connection example Connection example Connection example
Connect two repeaters by interface cable (25p to 25p).
These interface cables are not sold as Icom accessories,
therefore please assemble the interface cable by
yourself. The connection diagram is as follows; yourself. The connection diagram is as follows;
Repeater (25pin)
Pin 3 (M/S IN)
Pin 15 (MS OUT)
Pin 21-24 (GND)
Common Setting) Expert2 setting Common Setting) Expert2 setting
Common Setting) Expert2 setting Common Setting) Expert2 setting
• Check the TEL item
Alert Telephone CALL is enabled.
• Check the Backup item
Master/Slave switchover is enabled.
Public Telephone Line
Repeater (25pin)
Pin 15 (MS OUT)
◀ ◀ ◀ ◀ ------ ------▶ ▶ ▶ ▶ ------ ------
Pin 3 (M/S IN)
◀ ◀ ◀ ◀ ------ ------ ------▶ ▶ ▶ ▶ ------
Pin 21-24 (GND)
◀ ◀ ◀ ◀ ------ ------▶ ▶ ▶ ▶
------ ------
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