75-440 User manual

Roger Beep

A roger beep will be heard by the other party when “PTT” button is released.

To enable or disable Roger Beep “FUNC”:

Press the "FUNC" + CALL” keys.

Key Beep

A beep is heard by the user when any key is pressed with the exception of the “PTT” button.

To enable or disable Key Beep:

Press the “FUNC” key + “MON” button.

Setting “GROUP MODE” (CTCSS/DCS) codes

To SET CODES”: Turn off the radio. Press and hold the and keys. Turn the radio on.

• Select the channel with the

and

keys.

Press the “FUNC” key to switch the display to TX/RX CODE numbers.

Press or keys to select the desired code. The number is displayed in HEX format. Refer to the table below.

Press the “FUNC” key to confirm your selection.

Return to selecting the channel for more programming or turn off the radio to quit copde setting.

Table: Tone Code vs CTCSS/DCS

NUMBER

DISPLAY

CODE

TYPE

0

0

 

NO TONE

NONE

1

1

 

67.0 Hz

CTCSS

2

2

 

71.9 Hz

CTCSS

3

3

 

74.4 Hz

CTCSS

4

4

 

77.0 Hz

CTCSS

5

5

 

79.7 Hz

CTCSS

6

6

 

82.5 Hz

CTCSS

7

7

 

85.4 Hz

CTCSS

8

8

 

88.5 Hz

CTCSS

9

9

 

91.5 Hz

CTCSS

10

A

 

94.8 Hz

CTCSS

11

b

 

97.4 Hz

CTCSS

12

C

 

100 Hz

CTCSS

13

d

 

103.5 Hz

CTCSS

14

E

 

107.2 Hz

CTCSS

15

F

 

110.9 Hz

CTCSS

16

10

 

114.8 Hz

CTCSS

17

11

 

118.8 Hz

CTCSS

18

12

 

123.0 Hz

CTCSS

19

13

 

127.3 Hz

CTCSS

20

14

 

131.8 Hz

CTCSS

21

15

 

135.5 Hz

CTCSS

22

16

 

141.3 Hz

CTCSS

23

17

146.2 Hz

CTCSS

24

18

151.4 Hz

CTCSS

25

19

156.7 Hz

CTCSS

26

1A

162.2 Hz

CTCSS

27

1b

167.9 Hz

CTCSS

28

1C

173.8 Hz

CTCSS

29

1d

179.9 Hz

CTCSS

30

IE

186.2 Hz

CTCSS

31

IF

192.8 Hz

CTCSS

32

20

203.5 Hz

CTCSS

33

21

210.7 Hz

CTCSS

34

22

218.1 Hz

CTCSS

35

23

225.7 Hz

CTCSS

36

24

233.6 Hz

CTCSS

37

25

241.8 Hz

CTCSS

38

26

250.3 Hz

CTCSS

39

27

69.3 Hz

CTCSS

40

28

159.8 Hz

CTCSS

41

29

165.5 Hz

CTCSS

42

2A

171.3 Hz

CTCSS

43

2b

177.3 Hz

CTCSS

44

2C

183.5 Hz

CTCSS

45

2d

189.9 Hz

CTCSS

46

2E

196.6 Hz

CTCSS

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Midland Radio 75-440 user manual Roger Beep, Setting Group Mode CTCSS/DCS codes, To enable or disable Key Beep