Simoco EMEA Ltd SB2K5354O2O2V Manual De Usuario
SGD-SB2025NT-TUM, Part 1
Jan 12
Page 76
APPENDIX C
APPENDIX D
SB2025 MICRO CONTROLLER PCB LINK SETTINGS
The link settings detailed in this Appendix should only be carried out by qualified engineering
personnel.
personnel.
CAUTION
Electrostatic Discharge Sensitive Devices (ESDS Devices). This equipment
contains ESDS Devices, refer to the Personal Safety and Equipment Safety
pages.
L
INK
S
ETTINGS
For correct operation of the Solar 2 P25 NI in the SB2025 base stations, two separate audio paths
for the Tx Audio and Rx Audio have to be created through the Micro Controller PCB. This is
achieved by adjusting various link and jumper settings on the Micro Controller as detailed below.
for the Tx Audio and Rx Audio have to be created through the Micro Controller PCB. This is
achieved by adjusting various link and jumper settings on the Micro Controller as detailed below.
For details of the Micro Controller PCB component layout, refer to Section 8 – Drawings. The
location of the links and jumpers detailed below are shown overleaf in Figure D-1.
location of the links and jumpers detailed below are shown overleaf in Figure D-1.
For details of the functions of the Micro Controller Jumpers, refer to Section 3 – Installation and
Operation.
Operation.
Tx Audio
This input from Solar 2 NI enters the SB2025 on Pin 13 of CN1 DB15 Line I/O connector.
•
JMP8
2-3
IN.
•
JMP27 2-3
IN.
•
T99 link
IN.
Rx Audio
This output to Solar 2 NI leaves the SB2025 on Pin 14 of CN1 DB15 Line I/O connector.
•
SKK
1-2
OUT