User`s manual
BL4S100 User’s Manual 115
A.1.1 Exclusion Zone
It is recommended that you allow for an “exclusion zone” of 0.25" (6 mm) around the
BL4S100 in all directions when the BL4S100 is incorporated into an assembly that
includes other components. This “exclusion zone” that you keep free of other components
and boards will allow for sufficient air flow, and will help to minimize any electrical or
EMI interference between adjacent boards. An “exclusion zone” of 0.12" (3 mm) is rec-
ommended below the BL4S100. Figure A-2 shows this “exclusion zone.”
Figure A-2. BL4S100 “Exclusion Zone”
A.1.2 Headers
The BL4S100 has a 3 mm Micro-Fit
®
connectors at J17 for power-supply connections.
There are four 1 × 9 screw-terminal headers for the various analog inputs and digital I/O.
One 1 × 6 screw-terminal header handles to RS-232 signals.
Humidity 5–95%, noncondensing
Board Size
3.75" × 5.75" × 0.64"
(96 mm × 146 mm × 16 mm)
ZigBee RF Module
RF Module
Digi XBee
®
Series 2
Compliance ZigBee PRO (802.15.4)
Table A-1. BL4S100 Specifications (continued)
Feature BL4S100 BL4S110 BL4S150 BL4S160
1
3
4
2
0.25
(6)
0.25
(6)
0.25
(6)
Exclusion
Zone
0.12
(3)
0.60
(15)
5.75
(146)