USB2-H-9004-M EasySync, USB2-H-9004-M Datasheet - Page 22

• 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

4.3
Table 4.3 – RS485 Electrical Details
Receiver Input
Transmitter Output
ESD Tolerance
2ContactDischarge
2AirGapDischarge
EN61000-4-
EN61000-4-
ESD HBM
Parameter
RS485
VIHYST
VCM
VOD
VTH
RIN
IN
Description
Common-mode input
voltage range
Input Current
Differential Threshold
Voltage,VTH
Input Hysteresis
Input Resistance, RIN
Differential Output
Voltage,
dVOD
RS485 Inputs and
Outputs
RS-485 Inputs and
Outputs
RS-485 Inputs and
Outputs
USB2-H-9004-M Hi-Speed USB to 4-Port RS232/RS485 Adapter Data Sheet
©2010 EasySync Ltd.
Minimum
-0.2
1.5
12
-7
Typical
±15
±15
+12
±8
20
15
Maximum
+0.2
-0.8
1.0
Document Reference No.: ES_000047
5
Units
mA
mV
kΩ
kV
kV
kV
V
V
V
Clearance No.: ES
VIN = +12V
VIN = -7V
With RL = 54Ω.
CL = 50pF *
Conditions
Version 1.0
#34
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