Home > Icom > Communications receiver > Icom Ic-4088a Frs Uhf Fm Transceiver Instruction Manual

Icom Ic-4088a Frs Uhf Fm Transceiver Instruction Manual

Here you can view all the pages of manual Icom Ic-4088a Frs Uhf Fm Transceiver Instruction Manual. The Icom manuals for Communications receiver are available online for free. You can easily download all the documents as PDF.

Page 21

15
8
RING FUNCTIONS
78
Smart-Ring The ring function has an answer back feature. This allows confir-
mation of whether or not a call has reached the receiving party even
if the operator is temporarily away from the transceiver.
qSet the same group channel
number for all of the group
transceivers. (See p. 12)
wWhile pushing [PTT], push [Y] .•A beep is emitted and “” blinks
on the display.eRelease the [PTT].• When a member of a specific
group answers a call, the trans-
ceiver emits beep tones for
10 sec....

Page 22

16
9
OTHER FUNCTIONS
Voice scrambler functionThe voice scrambler function provides communication privacy. 
qPush [MODE] twice to select voice scram-
bler setting mode.•“Sr-” appears on the display.wPush [Y]/[Z] to turn the function ON and
OFF.•“ ” appears when the voice scrambler is
activated.ePush [MODE] to exit voice scrambler set-
ting mode.
NOTE:All transceivers in a specific group
MUST turn ON the voice scrambler func-
tion. Otherwise the communication will not
possible.Initial set modeInitial set...

Page 23

179
9
OTHER FUNCTIONS
DBeep tones ON/OFFConfirmation beep tones normally sound
when a key is pushed. These can be turned
ON or OFF.
ON (on) : Emits confirmation beep.
OFF (oF) : No confirmation beep.D
D
Scan resume typeSelect the scan resume type from timer scan
and pause scan.
Timer scan (tS) :Scan resumes after the
specified time period even
signal is received.
Pause scan (PS): Scan pauses until the sig-
nal disappears.D D
Time-out timerThe time-out timer limits continuous trans-
mission time period to...

Page 24

DRing tone typeRing tone is selectable with 10 different indi-
vidual sounds.D D
LCD backlightThe IC-4088A has LCD backlight light for nighttime operation, and
the lighting condition can be selected to suits a specific preference,
from Auto, ON and OFF.
Auto (At) :Lights when any switch,
except [PTT], is pushed.
When no key operation is
performed for 5 sec., the
backlight goes OFF.
ON (on) : Lights continuously. 
OFF (oF) : Never lights.
18
9
OTHER FUNCTIONS
IC-4088A_2.qxd  03.6.23 11:58  Page 18 (1,1) 

Page 25

199
9
OTHER FUNCTIONS
Lock functionThis function electronically locks all keys and switches to prevent
accidental channel changes and function access.
➥Continue to hold [PWR] down for
2 sec. after power ON to turn the lock
function ON and OFF.•“ ” appears on the display.
- Only [PWR] and [PTT] are functional. 
- The Ring function is also available.
(See p. 15)Low battery indicator➥Appears when the battery is nearing
exhaustion.•A warning beep is emitted while turn-
ing the power ON.➥Blinks when battery...

Page 26

20
9
OTHER FUNCTIONS
ATS 
(Automatic Transponder System)
This allows the user to confirm whether or not a call has reached
the receiving party even if the operator is temporarily away from the
transceiver. No “Ring” tone is emitted with this function.
➥While pushing [PTT], push
[MODE] to turn the function ON
and OFF. •“ ” appears on the display. 
•The transceiver starts to send a
searching signal every 60 sec.
- When the transceiver receives
an answer back signal, “”
stays on the display until the
next...

Page 27

21
9
OTHER FUNCTIONS
9
Optional HM-75A functionsThe optional HM-75A allows remotely selected operating channels,
open the squelch, etc. The switches on the HM-75A function as fol-
lows. 
CAUTION:When connecting the HM-75A to the transceiver,
make sure that power to the transceiver is turned OFF, other-
wise the transceiver may malfunction.
DSwitch action
SWITCH
A
B
UP
DOWN
NORMAL
Smart-Ring
Open squelch
Change the oper-
ating channel
number up.
Change the oper-
ating channel
number down.While holding...

Page 28

22
10
SPECIFICATIONS
GENERAL• Frequency coverage : 462.5625–467.7125 MHz
• No. of operating Ch. : 14 
(simplex)
• Mode : 11K0F3E 
(FM)
• Frequency stability : ±2.5 ppm
• Channel separation : 25 kHz
• Power supply requirement : 3 AA (R6) alkaline,BP-202, BC-149A(negative ground)
or CP-18A
•Current drain : Less than 500 mA
• Operating temp. range : –4˚F to +122˚F; –20˚C to +50˚C
•No. of CTCSS freq. : 38
• Dimensions  : 21⁄16(W)×4
1⁄32(H)×1
1⁄16(D) in
(projections not included) ; 
52.5(W)×102.5(H)×26.9(D)...

Page 29

23
10
SPECIFICATIONS
10
DChannel number and group numberUse this page to record a group operating channel number (see
p. 9) and group code number (p. 12) for your reference.ïChannel frequency list
Operating channel number
Group code numberCH Freq.(MHz)
1 462.5625
2 462.5875
3 462.6125
4 462.6375
5 462.6625
6 462.6875
7 462.7125
8 467.5625
9 467.5875
10 467.6125
11 467.6375
12 467.6625
13 467.6875
14 467.7125
IC-4088A_2.qxd  03.6.23 11:58  Page 23 (1,1) 

Page 30

24
11
OPTIONS
BP-202Ni-Cd BATTERY PACK
3.6V/700 mAh Ni-Cd battery pack.
BC-119N
DESKTOP CHARGER
+ AD-105
DESKTOP CHARGER ADAPTER
Rapidly charges battery pack in 1 to 1.5 hrs. An AC adapter is packed with
the BC-119N. The AD-105 must be used with the BC-119N for charging the
battery pack. The CP-17L or OPC-515L can be used instead of the supplied
AC adapter. (p. 7)
BC-149A
AC ADAPTER
Regularly charges installed BP-202 in 15 hours (approx.). Operation for both
transmit and receive also possible with this...
Start reading Icom Ic-4088a Frs Uhf Fm Transceiver Instruction Manual

Related Manuals for Icom Ic-4088a Frs Uhf Fm Transceiver Instruction Manual

All Icom manuals