Справочник Пользователя для Advantech Barcode Reader RS-485
ADAM-5000
3-7
Chapter 3
3.4
Technical Specifications of the ADAM-5000
Processor
CPU
80188, 16-bit microprocessor
RAM
32 KB
ROM (Flash)
128 KB
I/O Capacity
4 slots (ADAM-5000/485)
8 slots (ADAM-5000E)
Watchdog Timer
Yes
Power Consumption
1.0 W (ADAM-5000/485)
4.0 W (ADAM-5000E)
Communication
RS-485 Ports
2, 1 each for input and output
Extended RS-232 Ports
1
Wiring
RS-485, twisted pair
Speed
1200 bps to 115.2 Kbps
Max. Communication Distance
4000 ft. (1.2 Km)
Network Expansion
Up to 256 ADAM-5000 systems
per host serial port over twisted
pair wires
Protection
Transient supression on RS-485
communication lines
Protocol
ASCII command/respones
Asynchoronous Data Format
1 start bit, 8 data bits, 1 stop bit,
no parity (1 start, 8-N-1)
Communication Error Check
With checksum