Rainbow Electronics DS2130Q - Manual (Page 9)

DS2130Q
041295 9/22
TONE GENERATION BIT MAPPING 1 Table 3
TS3-TS0 SIGNAL LEVEL (dBm0)
0000 DTMF ‘‘0” -3
0001 DTMF ‘‘1” -3
0010 DTMF ‘‘2” -3
0011 DTMF ‘‘3” -3
0100 DTMF ‘‘4” -3
0101 DTMF ‘‘5” -3
0110 DTMF ‘‘6” -3
0111 DTMF ‘‘7” -3
1000 DTMF ‘‘8” -3
1001 DTMF ‘‘9” -3
1010 DTMF ‘‘*” -3
1011 DTMF ‘‘#” -3
1100 1004 Hz 0
1101 350 Hz -12
1110 620 Hz -12
1111 Silence OFF
1. States 0000 through 1011 generate DTMF digit signals; states 1100, 1101 and 1110 generate single frequen-
cy tones; state 1111 disables all tone generation (DTMF or single tone).
INPUT TIME SLOT REGISTER Figure 6
(MSB) (LSB)
- - D5 D4 D3 D2 D1 D0
SYMBOL POSITION NAME AND DESCRIPTION
- ITR.7 Reserved; must be zero for proper operation.
- ITR.6 Reserved; must be zero for proper operation.
D5 ITR.5 MSB of input time slot register.
D4 ITR.4
D3 ITR.3
D2 ITR.2
D1 ITR.1
D0 ITR.0 LSB of input time slot register.