28031 Parallax Inc, 28031 Datasheet - Page 2

• Manufacturer Part Number: 28031
• Description: ADAPTER USB TO SRL RS232 W/CABLE
• Manufacturer: Parallax Inc

Specifications of 28031

• Accessory Type: USB to RS232 Adapter
• Product: Microcontroller Accessories
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: Parallax Motherboards
• For Use With: 28136 - KIT SCRIBBLER ROBOT28138 - BOARD DEV PROFESSIONAL
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

PDB Power and Programming Connections
Copyright © Parallax, Inc.
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Power switch
2.1 mm power connection, center positive, input voltage 6-12 VDC
Serial programming interface, DB-9
BS1-IC, BS2-224, BS2-40 and Javelin Stamp sockets
BS1 Serial Adapter connection
Sixteen blue discrete LEDs
Five blue 7-segment LED displays
Parallel LCD interface with contrast pot (4/8-bit modes supported)
Two servo headers (can also be used for Parallax Serial LCD displays and PING))) sensor)
Two 10K potentiometers
Audio amplifier with volume control (speaker on-board/ext selectable)
L293D high-current quad half-H driver
Eight active-low push-buttons with 5V pull-ups
Eight active-low DIP switches with 5V pull-ups
Pulse generator with 1Hz, 10Hz, 100Hz and 1kHz selectable output
RJ-11 connector for X-10 or 1-Wire I/O
MAX232E RS-232 DCE line driver
DS1307 I
SX28AC/DP socket
SX-Key/SX-Blitz programming connection
Solderless breadboard for connecting external components
2
C real-time clock with 3V battery backup
Professional Development Board (#28138)
v2.0 9/3/2008 Page 2 of 10