
Specifications
1-2 CA386-N1 REFERENCE MANUAL
1.2 Specifications
The CA386-N1 is an Intel i386EX based single-board computer with integrated LonTalk interface. Hardware
specifications are as follows:
•25MHz Intel i386EX Processor
•256K, 1M, or 4M SIMM DRAM
•512K Flash EPROM
•NEURON 3120 with MIP Firmware installed
•LonTalk Transceiver: TPT/XF-78, TPT/XF-1250, or FTT-10
•2 RS-232 asynchronous serial ports (COM1, COM2)
•RS485 option on COM1
•8 TTL-level digital I/O
•3 programmable counter/timers
•Battery-backed real-time clock (optional)
•8/16-bit PC/104 Bus
•Power Requirements: single +5 volt operation (+12V, -12V required if certain PC/104 peripherals are
used)
•Power Consumption: nominal 500mA@5VDC
•Power Connector: 5-wire 5.08mm removable-plug screw terminal
•Network Connector: 2-wire 5.08mm removable-plug screw terminal or dual RJ45 jacks
•Dimensions: 4” (10.2mm) x6.25”(15.9mm) x approximately 1/2”
•Operating Temperature: 0-70 C
1.3 Related Documentation
The following documents are useful for a full understanding of the CA386-N1 system:
•Intel386EX Embedded Microprocessor Hardware Reference - available from Intel Corporation Liter-
ature Sales, P.O. Box 7641, Mt. Prospect, IL 60056-7641
•LONWorks Technology Device Data - available from Motorola Literature Distribution Center, P.O.
Box 20912, Phoenix, AZ 85036
1.4 Power
Power is supplied to the CA386-N1 through either connector J7 or J10. There are lines on both J7 and J10 for the
following voltages:
•+5VDC
•+12VDC
•-12VDC
•Gnd
•Vin - Variable Voltage Input for use with a power supply or converter