1514010

1514010
Part Change Notice
Date: Oct. 23, 2015
PCN. No: 1514010
Products:
STD-302S 434 MHz
Description of change

R27 value change 18 kohm -> 22 kohm
RSSI curve (characteristics) change. Refer to the figure attached.
R27
*RSSI specifications (value at -113 dBm) remain unchanged.
Reason of change:

To make RSSI curve as close as possible with that of STD-302N-R.
Cost Impact:

NIL
Change schedule:

STD-302S 434 MHz with new RSSI curve: S/No. 3701 or later
Circuit Design, Inc. 7557-1 Hotaka Azumino Nagano, Japan 399-8303 www.circuitdesign.jp
RSSI typical value
RSSI Characteristics
700
600
RSSI [mV]
500
400
S/No. 3701 -
300
S/No. 1 - 3700
200
100
0
-130
-120
-110
-100
-90
-80
-70
-60
-50
-40
-30
-20
INPUT LEVEL[dBm]
Circuit Design, Inc. 7557-1 Hotaka Azumino Nagano, Japan 399-8303 www.circuitdesign.jp
-10
0
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