User's Manual

System Description
1-3
System Specifications
Radio and Modem
Table 1Error! No text of specified style in document.-1: 900 MHz Radio Specifications
Item Description
Frequency Band 902 – 928 MHz ISM band
Operation Mode Time Division Duplex (TDD)
Radio Access Method FH-CDMA
Standard Compliance FCC Part 15.247
Channel Bandwidth 2 MHz
Central Frequency Resolution 1 MHz
SU-M-900 Antenna 5 dBi close-coil linear polarized omni-directional
Maximum Input Power
(at antenna port)
-20 dBm
Output Power (at antenna port) 23 dBm typical
Gross Bit Rate 1, 2, 3 Mbps
Gross Rate Sensitivity
1 Mbps -90 dBm
2 Mbps -84 dBm
Sensitivity, typical
(dBm at antenna port, BER 10E-6)
3 Mbps -77 dBm
Modulation GFSK modulation, 2, 4 8 modulation states
(1, 2, 3 bits/symbol)
Symbol Rate 1 Msymbol/sec