1-2
Moreover, PCG’s most important function is to provide something that the
typical CG does not have—second stage program development. This gives the
developer more options for handling character streams, multipoint connections,
and data storage functions. Depending on the kind of program you write, your
PCG can be made into different types of Communication Gateway that can be
used for different types of applications.
Features
Auto-detecting 10/100 Mbps Ethernet connection
Software selectable 3-in-1 RS-232/422/485 serial interface
Convenient cigarette pack size for easy integration
SDK Utility — convenient configuration/debug/download utility
Supports easy development platforms: Turbo C 2.x / Borland C 3.x
SDK Library that supports more than 100 function calls
64 KB of memory for program and data space
32 KB Flash ROM for data storage
Product Specifications
Hardware
Processor 16-bit CPU
Memory 512 KB DRAM, 512K Flash
Connector Female DB9
Interface
LAN Auto-detecting 100Base-TX (10/100 Mbps)
Serial RS-232/422/485 (API selectable)
No. of network ports 1
No. of serial ports 1
Serial port signals RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422: TxD+/-, RxD+/-, RTS+/-, CTS+/-, GND
RS-485: Data+/-, GND
Performance
Serial speed 50 bps – 230.4 Kbps
No. of TCP
connections
10 (by socket)
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