Full or half duplex with RTS/CTS control
Implemented: TxD, RxD, CTS, RTS, DCD, DTR, 5V power
with jumper link.
RS-485 mode
Two-wire half duplex
Bias resistors installed
Communication
Port COM3
RS-232 compatible serial port (CMOS)
Data Terminal Equipment (DTE)
8 pin modular jack
Full or half duplex with RTS/ CTS control
Implemented TxD, RxD, CTS, RTS, DCD, DTR and 5V
power under program control.
Intended for use with SCADAPack Vision operator
interface.
Baud Rates
300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600,
115200
Parity
none, even, or odd
Word Length
7 or 8 bits
Stop Bits
1 BIt
Transient
Protection
COM1, COM2: 2.5kV surge withstand capability as per
ANSI/IEEE C37.90.1-1989
Isolation
Common ground return connected to Chassis Ground.
Cable Length
RS-232 –maximum 10 ft (3 m)
RS-485 –maximum 4000 ft (1200 m)
Protocol
TeleBUS (compatible with Modbus RTU and Modbus
ASCII) DF1 or DNP
Protocol Modes
Slave, master, master/slave, store and forward
16.4 USB
Ports
USB Peripheral: One Port "B" connector.
USB Host: One Port "A" connector with 5V/100mA
capacity.
Speed
USB 2.0 compliant
Low speed (1.5Mb/s)
Full-speed (12MB/s)
16.5 Visual
Indicators
COM1
received data
(RX) LED
transmitted data (TX)
LED
COM2
received data
(RX) LED
transmitted data (TX) LED
clear to send
(CTS) LED
data carrier detect (DCD) LED
COM3
received data
(RX) LED
transmitted data (TX)
LED
SCADAPack 350 Hardware Manual
February 14, 2007
58