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[. . . ] INSTRUCTION MANUAL
VHF FM REPEATER
iFR3000
UHF FM REPEATER
iFR4000
IMPORTANT
READ THIS INSTRUCTION MANUAL CAREFULLY before attempting to operate the repeater.
EXPLICIT DEFINITIONS
WORD R WARNING CAUTION NOTE DEFINITION Personal injury, fire hazard or electric shock may occur. No risk of personal injury, fire or electric shock.
SAVE THIS INSTRUCTION MANUAL This manual contains important safety and operating instructions for the IC-FR3000/FR4000 series.
PRECAUTION
R WARNING HIGH VOLTAGE!NEVER attach an antenna or internal antenna connector during transmission. This may result in an electrical shock or burn. [. . . ] 0 V=ON Input terminal for master/slave signal. Input terminal for selecting memory channel. Input terminal for selecting memory channel. +5 V pull up, Active=L +5 V pull up, Active=L +5 V pull up, Active=L
Input terminal for repeater/base operating mode switching +5 V pull up signal. Active=L Input terminal for monitor function. Input terminal for continuous tone (CTCSS/DTCS) signal. +5 V pull up, Active=L Input impedance: 100 k (approx. )
Input terminal for the modulation signals applied to input of Input impedance: 600 (approx. ) the splutter filter circuit. Input terminal for the modulation signal applied to input of Input impedance: 600 (approx. ) the pre-emphasis circuit via the bandpass filter. Output terminal for AF signals from the AF detector circuit via the bandpass filter. Output level is fixed, regardless of Output impedance: 1 k (approx. ) [AF] control. Output terminal for AF signals from the AF detector circuit. Output impedance: 1 k (approx. ) Output level is fixed, regardless of [AF] control. Output terminal for +15V DC while in AC operation. (While in Output current: Less than 1 A DC operation, same as input DC. ) Output terminal for transmission state. Open collector=OFF, 0 V=ON
11
AF OUT
12 13 14 3
DISC OUT +15V TX OUT
PANEL DESCRIPTION
1
Accessory connector (continued)
Pin No. 15 16 17 18 19 20 2124 25 Pin Name M/S OUT D0 D2 D4 EXT PTT RSSI AGND DC GND Description Output terminal for master/slave signal. Input terminal for selecting memory channel. Input terminal for selecting memory channel. Input terminal for selecting memory channel. Specification Open collector=OFF, 0V=ON +5 V pull up, Active=L +5 V pull up, Active=L +5 V pull up, Active=L +5 V pull up, Active=L
Output terminal for RSSI (Received Signal Strength IndicaOutput impedance: 1 k (approx. ) tor) signal. Analog ground Ground for +15 V DC
· Pin 4, pin 5, pins 1618 select one of the 32 pre-programmed memory channels. (see table below) [0]: Hi-Z, [1]: 0 V (D0D4: +5 V pull up)
Channel 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 D4 (pin 18) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 D3 (pin 5) 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 D2 (pin 17) 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 D1 (pin 4) 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 D0 (pin16) 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 Channel 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 D4 (pin 18) 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 D3 (pin 5) 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 D2 (pin 17) 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1 D1 (pin 4) 0 0 1 1 0 0 1 1 0 0 1 1 0 0 1 1 D0 (pin16) 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1
4
2
INSTALLATION AND CONNECTIONS
I Duplexer
A duplexer is separately required when only one antenna is used for both transmitting and receiving. [. . . ] · While in base operating mode, the repeater · Set the repeater to simplex, when other another station. is set to duplex.
13
MAINTENANCE
5
I Fuse replacement
If a fuse blows or the repeater stops functioning, try to find the source of the problem, and replace the damaged fuse with a new, rated fuse.
RWARNING: DISCONNECT the AC power cable and/or DC power cable from the repeater. Otherwise, there is danger of electric shock and/or equipment damage. D REG unit
q Remove the top cover as shown on p. [. . . ]
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