20 en | System Installation and Configuration Easy SeriesF01U087835 | 02 | 2008.10 System Reference Guide Bosch Security Systems, Inc.2.5.3 wLSN Installation Tool Mode 2To test the wireless devices with the Installation Tool in Mode 2:1. Verify that the wLSN Hub rotary switch is set to S1 = 9, S2 = 2, S3 = 0. Refer to Figure 1.1,Page 6. The wLSN Hub's LED flashes slowly.2. Go to the first device location, and then press and hold [*][#] on the Installation Tool for2 sec.3. Press [2] for Mode 2.4. Place the Installation Tool in an upright position at the first device location, or hold it inthe location, if necessary.5. Wait 10 sec and then review the display.The Mode 2 display shows power bars on the left and the number of packets received on theright. The bars indicate the signal strength. The Installation Tool shows the number of packetsreceived: 1, 2, or 3.Table 2.4 Mode 2 Display DataIf the location tests:– OK: Confirm that the location is OK by testing it with the actual wireless device for thislocation.– Not OK: Test a different location.M O D E 2 :P A C K E T S = 3Power Bars Signal to Noise Ratio Packets Signal Strength< 9 dB ≤2 Unacceptable9 dB ≥2 Marginal (not recommended)13 dB ≥2 Acceptable16 dB ≥2 Good20 dB ≥2 Very good22 dB ≥2 Excellent
