PM-121 [ETC]
PCMCIA RS422/485 2PORT ; PCMCIA RS422 / 485 2PORT
| 型号： | PM-121 |
| 厂家： | 
ETC |
| 描述： | PCMCIA RS422/485 2PORT
|
| 文件： | 总1页 (文件大小：104K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
www.brainboxes.com
Features
2 x RS422/485 Serial Ports each
•
PCMCIA
selectable as RS422 or RS485
Massive 128 byte FIFO per port
On-board zener diodes offer
transient spike protection
On board terminating resistors
with full fail-safe open / short
circuit protection
PCMCIA - Fully Plug & Play
auto configuring interrupt
and address
•
•
2 Port RS422/485
Descrip tion
•
A PCMCIA type II card providing two serial ports independently
configurable as RS422 or RS485 full or half duplex.
•
The megabaud data transfer rates and the 128 byte deep FIFO,
coupled with the RS485 Half Duplex Hardware Implemented
Autogating guarantees uncompromising performance and
fault-free use for the laptop user.
Sp ecifications
Baud rates are software selectable.
Ports:
UART:
2 x RS422/485
16950
•
•
•
•
•
•
Baud rates: Up to 921,600
Data bits:
Stop bits:
Protection:
5,6,7 or 8
1 or 2
Software
+ vespikes> 12V
-ve spikes 6.8V
odd, even, none,
mark or space
100mA @ 5V
PCMCIA Type II
Serial Solutions Device Driver CD contains software for Windows
Millennium, Windows 98, Windows 95 & Windows NT4.
Parity:
•
For details of RS232, RS422 or RS485 Standards see:
www.brainboxes.com/standards
Power:
Size:
•
•
RS4 2 2 /4 8 5 Op t io n s
RS422 Flow Control
CTS/RTS, software enabled
•
RS485 Gating
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Hardware Autogating
TxD always/RTS true enabled
RxD always enabled
RxD RTS true disabled
CTS forced true
Wiring Schem es
•
One talker, many listeners
Many talkers / listeners full duplex
Many talkers/listeners half duplex
ORDER
Description
PCMCIA 2PORT RS422/485
Code
PM-121
CONTACT TECHNICAL S ALES TODAY
TEL: 0151 220 2500
EMAIL: sales@brainboxes.com
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