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DSB75 Development Support Board Rev. B1 Hardware Description

Strictly confidential / Released

DSB75_hd_v08 Page 15 of 94 29.09.2005

Feature Implementation

ADC inputs

• 2 analog inputs

• Switchable loop with DAC output at each line

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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