User Manual
Table Of Contents
- 1 About this Guide
- 2 System Overview
- 3 Installation Prerequisites
- 4 Physical Description
- 5 BSDU Description
- 6 GPSD Description
- 7 GPS Description
- 8 AC/DC Power Converter
- 9 Mounting the Base Station Radio (BSR)
- 10 Mounting the BSDU
- 11 Mounting the GPS
- 12 Mounting the AC/DC Power Converter
- 13 Cabling the BSR
- 14 Connecting the SDA-4S to the power supply
- 15 Connecting Power Cable for SDA-4SDC
- 16 Connecting BSDU to AC/DC Power converter
- 17 Lightning and Surge Protection
- 18 Connecting Third-Party External Antennas
- 19 Appendix
MicroMAX Hardware Installation User Guide
Page 94 Commercial in Confidence UWB-D00068 Rev J
The following lists the cable setup for attaching the external antenna:
¾ Cable: RF coaxial
¾ Connector: N-type male
To connect a third-party external antenna to the MicroMAX:
¾ Connect the N-type male connector of the third-party antenna to the N-type receptacle
located on the MicroMAX's panel (labeled ANTENNA), as displayed below.
Figure87‐Antennaconnection
18.1 Connecting GPS Antenna to BSDU
Caution: To avoid electrical or fire hazard, ensure that the connection to the
GPS is made prior to connecting the BSDU to the power supply.
Caution: A primary lightning protection device must be provided by the
operator/customer as part of an extra-building installation to ensure transient
voltage levels of less than 600 V maximum.
Caution: Changes or modifications to this equipment not expressly approved
by Airspan Networks Inc. could result in violation of Part 15 of the FCC rules.
Caution: This is a Class B product. In a domestic environment this product
may cause radio interference in which case the user may be required to take
adequate measures to correct the interference.
18.1.1 Connecting the GPS
The GPS antenna connects to the BSDU's 15-pin D-type port, labeled GPS, located on the
BSDU's rear panel, as shown below. The connection to the GPS is made through a 12-pin RS-
422 serial interface port that provides both communication and power interfaces.