Midian Encryption Programming and Service Manual TM8000 Encryption 51
June 2006 © Tait Electronics Limited
4.3 Link Setting
The table below describes link setting for other available options.
10 IOP_TXD Asynchronous serial port - Transmit data Digital 3.3 V CMOS
11 CS1 Code space 1 output/ Input (default is out) Digital 3.3 V CMOS
12 CS2 Code space 2 output / Input (default is out) Digital 3.3 V CMOS
13 CS3 Code space 3 output / Input / wakeup / ind. Digital 3.3 V CMOS
14 CS4 Code space 4 output / Input / wakeup / ind. Digital 3.3 V CMOS
15 GND Ground Ground
Link Description Setting 1-2 Comment
Link 1 Rx Busy 1-2 Rx busy from RSSI detect Factory fitted default
2-3 External Rx Mute SK1 pin1
Link 2 External PTT (OTAR base) Fitted Fit link and remove R19 R19 must be removed
Link 3 Direct PGM IN Fitted Fit for direct PGM Not used in this application
Link 4 Direct PGM OUT Fitted Fit for direct PGM Not used in this application
Link 5 Alert Tones Not fitted Fit link for go-ahead beep Future Develpment
Link 6 External Encryption Indicator Fitted Fit for external indicator Future Development
Link 7 Wake up 1-2 Fit for Wake up from GPI07 Not used in this application
2-3 Fit for Wake up from GPI08
Link 8
Indicator link 1-2 Fit for IND to GPI06 Not normally fitted
2-3 Fit for IND to GPI08
Link 9 Code space 8 1-2 Fit for GPI07 to CS8 (Normal) Factory fitted default
2-3 Fit for ground on CS4
Link 10 Code space 4 1-2 Fit for GPI06 to CS4 (Normal) Factory fitted default
2-3 Fit for ground on CS4
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