8-10 MTR3000 Wireline: Functional Theory Of Operation
Table 8-4 CPS mapping table (TRC15)
J7 DB25 Pin No.
CPS GPIO Physical
Pins Feature Setting
MTR3000 Signal
2, 11 External PTT GPI_1
8, 25 Channel Select 2 GPIO_6
10, 12 Channel Select 3 GPIO_7
21 Channel Select 4 GPIO_8
23 Monitor GPI_4
24 Channel Select 1 GPIO_5
Table 8-5 CPS mapping table (TRC7)
J7 DB25 Pin No.
CPS GPIO Physical
Pins Feature Setting
MTR3000 Signal
2, 11 External PTT GPI_1
5 User Defined (Alternate
CPS defined GPIO
functions)
GPIO_10
8, 25 Channel Select 2 GPIO_6
10, 12 Channel Select 3 GPIO_7
21 User Defined (Alternate
CPS defined GPIO
functions)
GPIO_8
23 Monitor GPI_4
24 Channel Select 1 GPIO_5
Table 8-6 CPS mapping table (DC Remote)
J7 DB25 Pin No.
CPS GPIO Physical
Pins Feature Setting
MTR3000 Signal
2, 11 External PTT GPI_1
8, 25 Channel Select 2 GPIO_6
10, 12 Channel Select 3 GPIO_7
21 Unassigned GPIO_8
23 Monitor GPI_4
24 Channel Select 1 GPIO_5