Kenwood TM-V7A Dual Tone MULTI-FREQUENCY Dtmf Functions, Autopatch U.S.A. and Canada

DUAL TONE MULTI-FREQUENCY (DTMF) FUNCTIONS

1

2	The following DTMF functions require the MC-53DM or
	MC-45DM (option) microphone. The keypad on the
3	microphone includes the 12 keys found on a push-button
4	telephone plus an additional 4 keys (A, B, C, D). These
	additional keys are required for various control operations

5	by some repeater systems.
6	MAKING DTMF CALLS
7
8	1 Press and hold Mic [PTT].

2Press the keys in sequence on the keypad to send

9DTMF tones.

10 • The corresponding DTMF tones are transmitted.

11• Your transceiver remains in the transmit mode for 2 seconds after you release each key. So you can release

12	[PTT] after beginning to press keys.
13
	Freq. (Hz)	1209	1336	1477	1633

■Autopatch (U.S.A. and Canada)

Some repeaters in the U.S.A. and Canada offer a service called Autopatch. Autopatch allows you to access the public telephone network by sending DTMF tones. Some repeaters require a special key sequence to activate Autopatch. Check with the repeater control operator.

■Mic Keypad Confirmation Tones

When pressing the desired keys on the Mic keypad, this function produces feedback tones for your confirmation.

1 Press [MNU] to enter Menu mode.

2 Turn the Tuning control, or press Mic [UP]/[DWN], to select Menu No. 16 (Microphone).

3 Press [s], then select Item No. 6 (DTMF Monitor).

14	697	1	2	3	A
15
	770	4	5	6	B
16
	852	7	8	9	C

CALL

2

PWR

VOLSQL

1

17	941	0	#	D
18
19

20

21

4Press [SET] to toggle the function ON or OFF (default).

5Press [MNU] again to exit Menu mode.

58