2.1.
Common Features
Number of ports:
2 or 4
Supported interfaces:
RS-232, RS-422, RS-485
Supported signals RS-232:
TXD, RXD, RTS, CTS, DTR, DSR, DCD, RI
Supported signals RS-422:
TXD+ (B), TXD- (A), RXD+ (B), RXD- (A)
Supported signals RS-485:
TXD/RXD+ (B), TXD/RXD- (A)
Communication controller:
MCS9901CV
Oscillator:
1.8432 MHz
(controller standard speed)
96 MHz max.
(controller optional speed)
12 MHz
(card crystal oscillator)
UART type:
MosChip enhanced
Backward compatibility:
16C450, 16C550, 16C650, 16C750, 16C850
Data bits:
5, 6, 7, 8
Parity:
odd, even, space, mark, none
Stop bits:
1, 1.5, 2
FIFO (TXD + RXD):
128 + 128 characters
2.2.
RS-232 Isolated Interface
Transceiver type:
MAX3243E (Texas Instruments or equivalent)
Transfer rate:
460.8 kBd max.
Compatibility:
ANSI/TIA/EIA-232-F
Isolation voltage:
1000 V
DC
(default)
600 V
DC
(with ESD-X2 or ESD-X4 option)
ESD protection:
15 kV
(IEC1000-4-2, air-gap)
Isolation protection (ESD-X2/X4): surge arrester
(CG5-600L, 5 kA max. @ 1 kV/µs)
2.3.
RS-422/485 Isolated Interface
Transceiver type:
ADM4853 (Analog Devices or equivalent)
Transfer rate:
921.6 kBd max.
RS-485 Flow control:
ADFC, DTR
Compatibility:
ANSI/TIA/EIA-422-B, or TIA/EIA-485-A
Input impedance:
96 kOhm min.
(1/8 of nominal load)
Termination impedance:
120 Ohm / 0.7 V typ.
Isolation voltage:
1000 V
DC
(default)
600 V
DC
(with ESD-X2 or ESD-X4 option)
ESD surge protection:
TVS diode 5.8 V
(600 W/1 ms, 300 A @ 8/20 µs)
Isolation protection (ESD-X2/X4): surge arrester
(CG5-600L, 5 kA max. @ 1 kV/µs)
Caution: The isolation protection (ESD-X2 or ESD-X4) is an optional feature, which has to
be ordered together with the card. It cannot be additionally added by the user.
2.
Specifications
PCI Express Communication Cards
User Guide
rev. 10.2009
I - 2
Summary of Contents for PCI-1482E
Page 1: ...PCI Express Communication Cards User Guide...
Page 18: ...PCI Express Communication Cards User Guide Notes...
Page 19: ......