Product Info

SC200L Hardware Design
SC200L_Hardware_Design 67 / 103
Figure 30: Reference Circuit Design for GNSS Active Antenna
6.4 Antenna Installation
6.4.1 Antenna Requirements
The following table shows the requirement on the main antenna, RX-diversity antenna, Wi-Fi/BT
antenna and a GNSS antenna.
Table 37: Antenna Requirements
Type Requirements
GSM/WCDMA/LTE
VSWR:> ≤ 2
Gain (dBi): 1
Max Input Power (W): 50
Input Impedance (Ω): 50
Polarization Type: Vertical
Insertion Loss: < 1dB
(GSM850、EGSM900、WCDMA B5/B8、LTE B5/B8/B20/B28A/B28B)
Insertion Loss ：< 1.5 dB
(DCS1800、PCS1900、WCDMA B1/B2、LTE B1/B2/B3/B34/B39)
Insertion Loss ：< 2 dB
(LTE-FDD B7、LTE-TDD B38/B40/B41)
Wi-Fi/BT
VSWR: ≤ 2
Gain (dBi): 1
Max Input Power (W): 50
Input Impedance (Ω): 50