User Manual

appendix B: unit specifications SPICE™ Hardware Guide
specifications 550008 Rev. A
68 Littlefeet, Inc.
specifications
SPICE units conform to ETSI EN 300 609-4, including the following:
• GSM conformance
• Spurious emissions
• Out-of-band gain
• Intermodulation attenuation
• Frequency error
• Phase error
cSPICE specifications
table 6. SPICE channel specifications
Model Link Frequency
(F2)
Covg. Frequency
(F1)
Channel
Bandwidth
# GSM
Channels
GSM 1800
release 1.5
1710 - 1785 MHz uplink
1805 - 1880 MHz downlink
1710 - 1785 MHz uplink
1805 - 1880 MHz downlink
200 kHz 2
GSM 1900
release 1.5
1850 - 1910 MHz uplink
1930 - 1990 MHz downlink
1850 - 1910 MHz uplink
1930 - 1990 MHz downlink
200 kHz 2
table 7. cSPICE RF specifications
Parameter Value
Minimum frequency separation,
link-to-link or coverage-to-coverage
600 KHz
Minimum frequency separation
between link and coverage
800 KHz
Signal propagation delay < 15
µs
Downlink Uplink
Antenna combining options 2 channels on 2 antennas (2:2)
2 channels on 1 antenna (2:1)
2 channels on 1 antenna (2:1)
Output signal power range
(measured at antenna port)
2:2 gives +10 to +29 dBm
2:1 gives +10 to +26 dBm
+26 dBm max.
Input signal power range -91 to -16 dBm -101 to -34 dBm