Microhard Systems IP920 - Page 6

iv IP920 Operating Manual: Contents
4.8.2 Reset Radio to Defaults........................................................................................................................................................................43
4.8.3 Reboot System ......................................................................................................................................................................................43
4.8.4 Reset System to Default........................................................................................................................................................................43
5. INSTALLATION...............................................................................................................................................45
5.0 OVERVIEW ..................................................................................................................................................................... 45
5.1 ESTIMATING THE GAIN MARGIN ..................................................................................................................................... 45
5.2 INSTALLING EXTERNAL CABLES, ANTENNAS AND LIGHTNING ARRESTORS...................................................................... 47
A. SERIAL INTERFACE..................................................................................................................................51
B. RS485 WIRING .............................................................................................................................................53
2-wire RS-485...................................................................................................................................................................................................... 53
4-wire RS-485...................................................................................................................................................................................................... 53
C. MOUNTING DIMENSIONS........................................................................................................................55
D. TECHNICAL SPECIFICATIONS ..............................................................................................................57
E. APPROVED ANTENNAS ............................................................................................................................59
F. GLOSSARY ...................................................................................................................................................61