Performance indicators of RS-232 serial port hub

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Date: 2011-08-28Read: 16

RS-232 serial port hubperformance metrics

USB

通信速率

High speed 480Mbps, full speed 12Mbps, low speed 1.5Mbps

Compatible with USB

1.0, 1.1, 2.0

connector

USB B型

serial port

quantity

interface

signal

RS-232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
RS-422: TxD+（B）, TxD-（A）, RxD+（B）, RxD-（A）, GND
4线 RS-485: TxD+（B）, TxD-（A）, RxD+ （B）, RxD-（A）, GND
2线 RS-485: Data+（B）, Data-（A）, GND

connector

Needle DB9

FIFO

128 byte

performance

Baud rate

50 bps ~ 921.6 Kbps

configuration

data bit

5. 6, 7, 8

stop bit

1. 1.5, 2

I/0 address/IRQ

BIOS allocation

check digit

None, Even, Odd, Space, Mark

flow control

RTS/CTS, XON/XOFF

operating system

Windows NT/2000/XP/2003

environment

Operating temperature

0 ~ 55°C （32 ~ 131°F）

operating humidity

5 ~ 95% RH

Storage temperature

-20 ~75°C （-4 ~ 167°F）

Surge protection

Built in 15KV ESD protection

Safety Certification

Safety Certification

EN55022 Class A, EN55024, EN61000-3-2, EN61000-3-3, EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, FCC Part 15 Class A, UL, CUL, TüV

warranty

5 years

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