USB2-H-9004-M Datasheet, PDF (21/34 Pages) List of Unclassifed Manufacturers – USB2-H-9004-M Hi-Speed USB to 4-Port RS232/RS485 Adapter

Document Reference No.: ES_000047
USB2-H-9004-M Hi-Speed USB to 4-Port RS232/RS485 Adapter Data Sheet
Version 1.0
Clearance No.: ES #34
4 Electrical details
4.1 USB
Parameter
Description
USB_VCC
Input Power Voltage*
Icc
USB current***
Table 4.1 - USB Electrical Details
Minimum Typical Maximum Units
Conditions
4.25
5.0*
5.25
*Present when USB
cable is attached and
V
USB Host or Hub
powered.
***Does not include
power supplied to
100
150
mA
external device through
+5V output
4.2 RS232
Parameter
Vtrans
Vrec
Description
Transmitter output
voltage swing
Receiver input voltage
range
ESD HBM
Table 4.2 - RS232 Electrical Details
Minimum Typical Maximum
±5
±2.4
±25
±15
Units
V
V
KV
Conditions
RL = 3KΩ
Input resistance = 3KΩ
to 7KΩ
RS-232 Inputs and
Outputs
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