USB2-H-9004-M EasySync, USB2-H-9004-M Datasheet - Page 23

• Manufacturer Part Number: USB2-H-9004-M
• Description: USB Interface IC Hi-speed USB to 4prt Srl RS232/RS485 adpt
• Manufacturer: EasySync

Specifications of USB2-H-9004-M

• Rohs: yes

4.4
Table 4.4 – PSU Input Details
4.5
The USB2-H-9004-M provides a +5V DC for an external device that requires power. The maximum
allowable current that can be supplied from the USB bus is 500mA, including the circuitry of the USB2-H-
9004-M itself. Up to 250mA (total on 4 ports) may be used by the external devices.
Table 4.5 - Power Output Option
Parameter
Parameter
PSU Input
Power Output
Vin
I
O
Description
Power supply input
Description
Output Power Current
USB2-H-9004-M Hi-Speed USB to 4-Port RS232/RS485 Adapter Data Sheet
©2010 EasySync Ltd.
Minimum
Minimum
0
Typical
Typical
5.0
Maximum
Maximum
250
Document Reference No.: ES_000047
Units
Units
mA
V
Clearance No.: ES
Maximum of 1A
total available current
for 4 ports
Conditions
Conditions
Version 1.0
#34
23