Registered in England No. 08405712
VAT Registration No. GB163 04 0349
Siretta Ltd
Basingstoke Road
Spencers Wood
Reading
Berkshire RG7 1PW
sales
email
web
+44(0)118 976 9000
www.siretta.com
22
QUARTZ-ONYX
Hardware Manual
Table 20.
Modulation
Technology
Supported Modulation
5G NR Uplink
π/2-BPSK, QPSK, 16QAM, 64QAM and 256QAM
5G NR Downlink
QPSK, 16QAM, 64QAM and 256QAM
LTE (4G) Uplink
QPSK, 16QAM, 64QAM and 256QAM
LTE (4G) Downlink
QPSK, 16QAM, 64QAM and 256QAM
WCDMA (3G)
QPSK, 16QAM and 64QAM
Table 21.
Data Transmission Rates
Technology
Maximum Download
Maximum Upload
5G NR SA
2.1 Gbps
900* Mbps
5G NR NSA
2.5 Gbps
650 Mbps
LTE (4G)
1.0 Gbps
200 Mbps
UMTS (3G) DC-HSDPA
42 Mbps
UMTS (3G) HSUPA
5.76 Mbps
UMTS (3G) WCDMA
384 Kbps
384 Kbps
IMPORTANT:
All upload and download speeds are those supported by the QUARTZ-ONYX.
Actual speeds achieved will be dependent on the capabilities of the network cell connected to,
any network congestion, and the radio link quality.
GPS Characteristics
IMPORTANT:
This section is only applicable to models with the GPS option.
Table 22.
GPS
Technology
Description
Typical value
Sensitivity
Cold start
-146 dBm
Reacquisition
-156 dBm
Tracking
-165 dBm
Time To First Fix (TTFF)
Cold start with open sky
29 s
Warm start with open sky
10 s
Hot start with open sky
1 s
Accuracy (CEP-50)
Autonomous with open sky
<2.5 m
The GPS receiver in the QUARTZ-ONYX gives excellent positioning availability and
accuracy.
Supported Modulation
Data Transmission Rates
*
Band n41 only. For all other bands, the maximum upload speed is 450 Mbps.