checksum error and 9 good packets. There are 26 packets that were transmitted from this module that received acknowl- edgment. There are 5 retrans- mitted packets due since no ac- knowledgment was received.
Appendix A: External Antenna Options
8 dBi Omni-Directional Antenna
Electrical Specifications:
Frequency: | 2.4 to 2.483 GHz |
Gain: | 8 dBi |
3 dB beamwidth: | 15° in elevation plane, uni- |
| form in azimuth plane. |
VSWR: | 1.5:1 max @ 50 ohm |
Polarization: | Vertical |
Mechanical Specifications: | |
Antenna Type: | Colinear |
Size: | 750 mm |
Weight: | 1.5 kg |
Connector: | Type N Female |
Environmental Specifications: | |
Windload: | 240 km/hr. |
Humidity: | 100% |
30 |