Digi BL1800 Computer Hardware User Manual


 
User’s Manual 1
1. INTRODUCTION
The Jackrabbit is a high-performance, C-programmable single-
board computer with a compact form factor. A Rabbit
®
2000
microprocessor operating at 29.5 MHz provides fast data pro-
cessing.
1.1 Features
29.5 MHz clock
24 CMOS-compatible I/O
3 analog channels: 1 A/D input, 2 PWM D/A outputs
4 high-power outputs (factory-configured as 3 sinking and 1 sourcing)
4 serial ports (2 RS-232 or 1 RS-232 with RTS/CTS, 1 RS-485, and 1 CMOS-
compatible)
6 timers (five 8-bit timers and one 10-bit timer)
128K SRAM, 256K flash EPROM
Real-time clock
Watchdog supervisor
Voltage regulator
Backup battery