Tait TM8100 mobiles Service Manual page 574

Programmable I/O
Form—Digital Tab
Table 29.2 Crossband settings in the Programmable I/O form, Digital tab
Pin Direction
AUX_GPI1 Input
AUX_GPIO5 Output
1. To transmit only when the signalling is valid, set this field to Signalling Audio Mute Status.
Programmable I/O
Form—Audio Tab
Table 29.3 Crossband settings in the Programmable I/O form, Audio tab
Pin Tap In
Rx None
EPTT1 T5
1. This can be set to Busy Detect + Sub if the mute is to open only when valid subaudible signalling is present with
the transmission.
29.2.1 Repeater Transmit Tail Settings
TM8100 Radios
TM8200 Radios
574 TMAA04-04 Crossband Linking Cable
The following table shows the crossband linking settings required in the
Digital tab of the Programmable I/O form.
Label Action
PTT_INS External PTT 1
1
BUSY Busy Status
The following table shows the crossband linking settings required in the
Audio tab of the Programmable I/O form.
Tap In Type Tap In Unmute
A-Bypass In On PTT
A-Bypass In On PTT
If the transmitter requires a "tail", then this can be set in the External
PTT (1) tab of the PTT form. During the PTT deactivation delay period,
any signalling, such as CTCSS or DCS, is still present.
Table 29.4 Transmit tail settings in the PTT form, External PTT (1) tab
Field
Advanced EPTT1
If a further transmitter tail is required, then this can be configured in the
Subaudible Signalling tab of the Basic Settings form. During the lead-out
delay period, no signalling, such as CTCSS or DCS, is present.
Table 29.5 Additional Transmit tail in the Basic Settings form, Subaudible
Signalling tab
Field
CTCSS Settings
DCS Settings
If the transmitter requires a "tail", then this can be configured in the
Subaudible Signalling tab of the Basic Settings form. During the lead-out
delay period, no signalling, such as CTCSS or DCS, is present.
Table 29.6 Transmit tail in the Basic Settings form, Subaudible Signalling tab
Field
CTCSS Settings
DCS Settings
Active Debounce
Low 10
Low None
Tap Out Tap Out Type Tap Out Unmute
R7 D-Split
None C-Bypass 0
PTT Deactivation Delay
Lead-Out Delay
Lead-Out Delay
Lead-Out Delay
Lead-Out Delay
© Tait Electronics Limited November 2007
Signal State Mirrored To
None None
None None
1
Busy Detect
On PTT
Setting
up to 1000ms
Setting
any duration, up to 1000ms
any duration, up to 1000ms
Setting
any duration, up to 1000ms
any duration, up to 1000ms
TM8100/TM8200 Service Manual