1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
4
1
PANEL DESCRIPTION
D
I/O connector (for the PA unit)
y
o
q
t
Pin No. Pin Name
Description
Specification
1
PA TEMP
Output terminal for the PA unit temperature data.
—
2
FAN ALM
Output terminal for the cooling fan data.
H: Normal,
L: Fan stops or decreases to half speed.
3
50 W/100 W Input terminal for the output power selection.
H: 50 W, L: 100 W
• Depending on the repeater’s version,
the output power is restricted to 50 W.
4
RF ALM
Output terminal for the low output power level.
H: Normal, L: Low output power
5
PTT
Input terminal. When grounded, transmit.
H: Standby, L: Transmit
6
NC
No connection
—
7
GND
Connects to the [GND] terminal of the PA unit.
—
8
NC
No connection
—
9
NC
No connection
—
The list shows the default functions that are assigned to the pins 10, 12, 15, 16, 17, 18, 19, 21, 23, 24 and 25.
Pin No. Pin Name
Default
IC-FR5100/IC-FR6100
IC-FR5100H/IC-FR6100H
10
EXT. D/A
Null
Null
12
EXT. A/D
Null
UR-PA5000 Temperature Input*
(Connects to Pin 1 of the I/O connector.)
15
EXT. I/O 15
Null
External Alert1 Input*
(Connects to Pin 2 of the I/O connector.)
16
EXT. I/O 16
P0 Monitor Output
External Alert2 Input*
(Connects to Pin 4 of the I/O connector.)
17
EXT. I/O 17 Busy Output
Busy Output
18
EXT. I/O 18
Null
TX Output*
(Connects to Pin 5 of the I/O connector.)
19
EXT. I/O 19 EPTT Input
EPTT Input
21
EXT. I/O 21
Analog Audible Output
50W/100W Output*
(Connects to Pin 3 of the I/O connector.)
• Depending on the repeater’s version, the
output power is restricted to 50 W.
23
EXT. I/O 23 Mic Mute Output
Mic Mute Output
24
EXT. I/O 24 Null
Alert Output
25
EXT. I/O 25 Mic Hanger Output
Mic Hanger Output
* When the PA unit is used, these functions must be assigned to the specified pin. Ask your dealer for details.
