EnOcean GmbH PTM211C 用户手册
USER MANUAL
V0.9
EnOcean GmbH
Kolpingring 18a
82041 Oberhaching
Germany
Kolpingring 18a
82041 Oberhaching
Germany
Phone +49.89.67 34 689-0
Fax
Fax
+49.89.67 34 689-50
info@enocean.com
www.enocean.com
www.enocean.com
Subject to modifications
PTM 210 / 210C step EA User Manual V0.9
October 18, 2011 4:33 PM
Page 13/17
PTM 210 / 210C step EA User Manual V0.9
October 18, 2011 4:33 PM
Page 13/17
PTM 210 / 210C STEP EA
3
APPLICATIONS INFORMATION
3.1 Laying the antenna (PTM 210C only)
For best performance the antenna cable should be layed as shown in the figure below.
Laying the 315 MHz whip antenna
The distance between antenna foot point and antenna end must be > 25 mm
The antenna area should be maximized
The antenna should be placed at the same height above the ground plane as
the rotation axis for the switch rocker (see example below)
O
I
B
A
O
I
B
A
~ 102
mm
~ 42mm
~ 63mm
> 25mm
O
I
B
A
O
I
B
A
O
I
B
A
O
I
B
A
~ 102
mm
~ 42mm
~ 63mm
> 25mm