DSB75 Development Support Board Rev. B1 Hardware Description
Confidential / Released
DSB75_hd_v12 Page 17 of 96 2008-08-26
Feature Implementation
DAC output
• One analog output for DC or AC voltages
• Filtered PWM signal
Signal indication
• 23 LEDs are available for signal indication
• Two LEDs for on/off indication
Configuration facilities
• Several module signal lines have multiple functions (depending on the
GSM module and its configuration). Those lines are switchable to the
right interfaces by slide switches and jumpers.
• Adjustable module supply voltage
Temperature range
• Normal operation: 15°C to +35°C
• Storage: -40°C and +85°C
Physical characteristics
• Size: 177mm x 160mm x 36mm (PCB)
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