Rear Panel - Midland Alan 120 ESP D80 Bedienungsanleitung

4. [CH9] Channel 9, Emergency channel
By pressing it you will automatically be positioned on CH 9 (emergency channel). The display will
show "EMG". It will not be possible to accidentally change the channel.
5. [FRQ] Frequency Button
By pressing the FRQ-Button the frequency will be indicated in the LC-Display instead of the actual
channel.
6. [MIC] Microphone jack
Insert the mic-connector in this jack.
7. [VOL - MIC] Doubelfeature
[VOL] VOLUME, ON/OFF-Control
In ''off'' position your transceiver is off. Turn this control clockwise to switch on the unit. Turn the knob
clockwise a little more to set the audio level, until you get a comfortable reception.
[Mic] (Microphone) Gain Control
In TX mode, it controls the microphone amplification.
To get the best results, use the microphone and set the optimum position considering the distance
from your mouth and the amplification level, asking to your partner when the modulation comes out
best.
8. [SQ – RF-Gain] Doublefeature
[SQ] Squelch Control
For maximum receiver sensivity the control must be regulated exactly where the receiver background
noise disappears.
[RF-GAIN] (Radio Frequency) Gain Control
This function controls the reception sensitivity. To increase sensitivity simply turn it clockwise. Sensitivity
decreases turning it counterclockwise. Low sensitivity is useful when very strong signals are present
in the band.
9. [CH] Rotary channel selector
By turning the knob clockwise you skip to the next channel. By turning it counterclockwise you will
reach the last channel.
10. Frontloudspeaker
2

REAR PANEL

11. "EXT" jack
external loudspeaker jack.(the internal loudspeaker is excluded)
12. Power 13.2V DC
Power supply cable
13. S-Meter jack
It allows an external "s meter" connection
14. Antenna connector
(SO239 connector type)
MICROPHONE
1. PTT: transmission button
2. UP/DOWN buttons: manual channel selectors.
3. 6 pin microphone connector
Microphone pin scheme
Pin 1 Mike (RF)
Pin 2 RX (Audio)
Pin 3 PTT
Pin 4 Up/Down-Switch
Pin 5 Ground
Pin 6 Power line
11
EXP-SP
ANTENNA
14 12
1
3
22K
3
UP
2 3 2 1
4
TX
RX
DOWN 3
6
5
1
4
5
3
13
S-METER
2
UP
DOWN
MIC