User's Manual

Promi-ESD User Manual Specifications
38
© 2005 Initium Co., Ltd. All rights reserved.
Output Voltage Input
VOL output logic level low (lO = 4.0mA)
- -
0.2
V
VOH output logic level high (lO = -4.0mA) VDD-0.2
- - V
Wireless Coverage
The table below shows the average measuring results in open space. These
results can vary according to the environmental conditions.
Antennas for two Promi-ESD
units
Maximum Distance
[Meter] (ESD01)
Maximum Distance
[Meter] (ESD02)
Board type Antenna(ESD02
default)
30m
Stub Antenna Stub Antenna 100m 30m
Stub Antenna Dipole Antenna 150m 50m
Dipole Antenna - Dipole Antenna 200m 80m
Patch Antenna - Dipole Antenna 400m 150m
Patch Antenna - Patch Antenna 1000m 300m