Interface Type
RS-422A or RS-485
Number of Ports Per Card
2
Maximum Transfer Distance
4000ft.
Baud Rate
50 to 115.2K
Parity
none, even, odd, mask or space
Data Bits
5, 6, 7 or 8 bits
Stop Bits
1, 1.5 or 2 bits
Port Signal
TXD, RXD, CTS and RTS
Connector
D-type, 9 pin, female
UART
16C550
Output Driver
SN75175 or SN75173
Input Driver
SN75174 or SN75172
Input Resistance
RS-422 4K ohm; RS-485 12K ohm
Termination Resistor
120 ohm
Signal Isolator
PC922 for TXD and RXD, 4N35 for
CTS and RTS, 5000Vrms isolation
Power Isolator
DC to DC converter, 500 VDC isolation
Bus Type
8 bit ISA bus (If only first 4 IRQ used)
16 bit ISA bus (If 8 IRQ used)
Interrupt Channel
IRQ 2(9), 3, 4, 5, 10, 11, 12 and 15
Power Requirement
5VDC/250mA
Physical and Environmental
Operating Temperature
0~60oC(32~140°F)
Storage Temperature
-28~85°C(-18.4~185°F)
Operating Humidity
0% to 95%, non-condensing
Dimension
175mm x 107mm
Packing List
Part No. : Utility Disk, Manual