E TECH IM101 Users Manual
E-TECH Co., Ltd 1/18
▶ Table of Contents◀
1. Introduction
2. Description of Unit
3. Technical Specifications
4. Feature and operation
5. Antenna Installation
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1. Introduction
IM101 has a compact size with a various features in the range of 136~174MHz.
Has a various features shown as below.
IM101 constructed with a microprocessor controlled, temperature compensated Phase Locked
Loop(PLL) frequency synthesizer. The radio features a double conversion receiver and a direct FM
transmitter modulator. A special integrated circuit provides support to sub-audible signaling(CTCSS & DCS)
and most of the receiving parts are switched off periodically in the power save mode to reduce battery current
drain during standby.
2. Description of Unit
Supplied
Package
Accessories
Items Model
Radio IM 101
User manual
Items Model
Hand Microphone
Battery Cable
Pedestal
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3. Technical Specifications
3-1 General
1) Frequency range : 136~174 MHz
2) Channels : 255 Channels
3) Channel spacing : 12.5 kHz/25 kHz
4) Communication method : Simplex
5) Antenna Impedance : 50 ohm
6) Power supply voltage : DC 13.6V
7) Current Drain : When Transmitting(40W) - < 9A
When Receiving(3W) - < 1A
Transmit standby - < 150mA
8) Microphone : External Condenser Mic
9) Operating temperature range: -30 +60℃∼ ℃
10) Size : 178(W)x49(H)x195(D)
11) Weight : 1600g
3-2 Transmitter
1) Power Output : HIGH – 40W, LOW - 5W
2) Modulation : 8K50F3E/16K0F3E
3) Oscillator method : PLL
4) Frequency Stability : less than ±0.00025% (±2.5PPM)
5) Maximum frequency deviation: ±2.5 kHz(Narrow)/ ±5 kHz(Wide)
6) Audio Distortion : less than 5% (1 kHz 60%)
7) SPURIOUS Emission : -75 [dBc]
8) FM Hum & Noise : -40 / -45 [dB] (HP8920A 300Hz 3kHz BP∼ F)
9) BAND SPREAD : 38[MHz]
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3-3 Receiver
1) Receiver Type : Double Super Hetero type
2) Sensitivity : -0.25uV e.m.f ( 12dB SINAD )
3) Frequency Stability : ±0.00025%(±2.5PPM)
4) SPURIOUS Rejection : -70 dB
5) Adjacent Channel Selectivity: -65 dB (Narrow) , -70 dB (Wide)
6) Distortion : 5% (1 kHz 60%)
7) Hum & Noise : -40 / -45 dB(HP8920A 300Hz 3kHz BPF)∼
8) Audio output : Normal 3W ( Max 5W )
9) BAND SPREAD : 38MHz
10) Speaker size : 58 * 35 Oval
4. Feature and Operation
EXTERNAL VIEW
1)POWER ON/OFF
& Volume control
7)Mic Jack &
PC-Programming
Jack
2) LED
8)Squelch
level
3)TX POWER
LOW
HIGH
9)DOWN button
4)LCD
10)Menu Button
5)SCAN Button
11)UP button
6)SPEAKER
12) Monitor
Key
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4-1 Features & Operation
1. Monitor
Press the Monitor key momentarily to disable the Tone squelch.
2. Radio Call
By using Various 5Tone, individual / Group call is available.
16 Receiving codes are available as well as open call.
3. Missed calls list
16 Missed calls can be listed. If a call remains unanswered, the call will be stored
by the radio.
4. contact list
During a call, the contact list may be used to give access to up to 16 preprogrammed
numbers accessed via the m enu.
5. status list
A status is a code for transmitting prearranged messages, e.g. status “05” may indicate
“launch”. Status list contains up to 30 entries.
6. Channel : 255 channel
7. Scan ON/off
8. Power level : Power level is adjustable in each channel respectively.
9. Talkaround on/off
10. Emergency :
11. Lone Worker
12. Tx Tone select : In the menu, tx dcs /ctcss tone is adjustable.
13. Rx Tone select : In the menu, rx dcs /ctcss tone is adjustable.
14. Group : Defines group tone. You can select tone code for group, and it is used as a default value
. 0~9 and a, b, c, d available. And “A” is used as a basic value..
15. BEEP ON/OFF : BEEP sound ON/OFF.
16. KEY LOCK : LOCK/UNLOCK Button KEY.
17. SQUELCH : Squelch level is adjustable
18. AUTO SQUELCH : Squelch level is adjustable automatically by surroundings.
19. DTMF ON/OFF : DTMF function is available.
20. VOX : VOX LEVEL is adjustable by pushing up and down button.
21. AUTO VOX : VOX level is adjustable automatically by surroundings.
22. P - SCAN : Priority Scan
23. POWER SAVE : Power save mode is available.
24. PASS WORD : This function is useful for security reason.
25. Dimmer : Control back light
26. SCRMABLE : Internal Voice Scrambler is available.
27. STUN / UNSTUN : For added security and to avoid abuse of the radio system in which you operate
a feature known as Stun/Unstun is included in your radio.
28. BACK LIGHT : Lamp is lighting when you check LCD status.
29. Reset : Radio Data Reset.
30.MIC GAIN: Mic sensitivity control
31.Vari Call :Variable Call
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4-2 LCD Display and Icons
1.ANT GAZE ; Shows the received signal strength.
2.TX POWER HIGH: Indicate power level
3.KEY LOCK: Appears during key lock function is ON.
4.ALART(BEEP) ON/OFF: Appears when beep sound is turned ON.
5.VOX ON/OFF: Appears when VOX function is turned On.
6.SCAN: Appears when Scan function is activated.
7.SCRAMBLE: Appears while the voice scrambler function is activated.
8.TALK AROUND Indicator.
4-3 Features
1. Channel
This radio offers up to 255 channels
1). By using
2. Missed calls list
Up to 16 calls can be stored. If the same radio calls more than once, only the most recent call is stored.
When fifteen calls have been stored by the radio, depending on the radio programming the sixteenth call
received may overwrite the first or not be stored by the radio.
1).
2) Display shows
3)
to select
to enter Menu Mode.
or button, you can select the desired cha nnel.
4)
5)
or to scroll list
to exit
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3. Contact list
1). to enter Menu Mode.
2)
3)
or to scroll list
4)
5)
to exit
4. Status call list
4-1. Making STATUS call
1)
2)
or to until
to select
to enter Menu Mode.
or to until
3)
4)
5) Push PTT KEY for sending message on the LCD.
to select
or to scroll list
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4-2 Make STATUS Message
1) to enter Menu Mode.
or to until
2)
to select
3)
4)
to SELECT
5)
5. Lone work
to enter Menu Mode.
1).
or to until
2)
3)
4)
or to scroll list
to select
or to select ON/OFF
FILE: IM101 service manual.doc 2006.01.10
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