Alan HM135S, Manual

Page: 3 / 35

English
2 In this manual...
8 CUSTOMIZATION 21
8.1 Adjustment of microphone sensitivity 21
8.2 Adjustment of display contrast 21
8.3 Backlight adjustment 21
8.4 Exclusion of internal speaker 22
9 USE WITH CTCSS/DCS AND/OR SELECTIVE CALLS 23
9.1 Reception 23
9.2 Transmission 23
9.2.a CTCSS/DCS Transmission 23
9.2.b Sending a selective call 23
9.2.c Sending a variable selective call 24
9.2.d Sending an emergency selective call 24
10 ADVANCED FUNCTIONS 25
10.1 Channel scanning 25
10.1.a Activation of scanning 25
10.1.b Temporary exclusion of channels
from scanning 25
10.1.c Temporary pause in scanning 25
10.1.d Changing the channel scanning list 26
10.2 Rapid recall of home channel 27
10.3 Locking microphone’s keypad 27
10.4 Signal reception attenuator 27
10.5 Talk Around 28
10.6 Confidential transmission (optional scrambler board) 28
10.7 Audio amplifier (PA function)
28
10.8 Auxiliary output 29
10.9 External alarm 29
11 CLEANING AND MAINTENANCE 30
11.1 Maintenance of the radio 30
11.1.a Cleaning the radio 30
11.1.b Connectors 30
12 OPTIONAL ACCESSORIES 31
13 CONNECTIONS 32
13.1 Input/Output rear connector 32
14 TECHNICAL SPECIFICATIONS 33
14.1 Test methods 33
14.2 Specifications table 33