Kenwood NX-240 Function Reference page 126

9 ANALOG CONVENTIONAL SYSTEM
9.4 Using 2-tone to Initiate a Selective Call
Functions Related to 2-tone Code Decoding
To decode a 2-tone code using the transceiver, "2-tone 1", "2-tone 2", or "2-tone 3" must be configured as an Optional
Signaling to be used for the channel. (Refer to
The following functions associated with 2-tone Decode can be configured for each 2-tone 1, 2-tone 2, and 2-tone 3:
• Decoder 1 to Decoder 2
• A Tone/ B Tone/ C Tone/ D Tone
• Auto Reset Timer
• Clear to Transpond
• Short Decode
• Selective Call Alert LED
Standby Code (Decoder 1 and Decoder 2)
Two types of Decoders can be configured for 2-tone 1, 2-tone 2, or 2-tone 3. The transceiver can be set to receive multiple
2-tone codes configured for Decoder 1 and Decoder 2 at the same time.
The following options can be configured for each Decoder:
 Call Format
Call Format is the combination of A Tone, B Tone, C Tone, and D Tone for which the transceiver waits. The following
combinations are available:
Combination
A and B
A and C
A and D
B and A
B and C
B and D
C and A
C and B
C and D
D and A
D and B
D and C
Long A
Long B
Long C
Long D
Note
If "Long A", "Long B", "Long C", or "Long D" is configured for Call Format, the transceiver waits to receive the target tone for more than
4 sec.
FUNC (K)/Ver 1.20
Using the Optional Signaling (Analog) on page
Table 9-9 List of Call Format Combinations
Description
The transceiver waits to receive A tone and B tone.
The transceiver waits to receive A tone and C tone.
The transceiver waits to receive A tone and D tone.
The transceiver waits to receive B tone and A tone.
The transceiver waits to receive B tone and C tone.
The transceiver waits to receive B tone and D tone.
The transceiver waits to receive C tone and A tone.
The transceiver waits to receive C tone and B tone.
The transceiver waits to receive C tone and D tone.
The transceiver waits to receive D tone and A tone.
The transceiver waits to receive D tone and B tone.
The transceiver waits to receive D tone and C tone.
The transceiver waits to receive A tone. (Single Tone)
The transceiver waits to receive B tone. (Single Tone)
The transceiver waits to receive C tone. (Single Tone)
The transceiver waits to receive D tone. (Single Tone)
94.)
Call Type
Individual call
Individual call
Group call
CONTENTS INDEX 101