User's Manual

L720 EVB User Manual

6.2 EVB Accessory

L720 development board will provide the corresponding accessories, when unpacking the case, please

check the accessories are complete. Under normal circumstances, A complete set of equipment should

include power adapter (A) DC power supply line, Micro USB cable (B), (C) rod antenna, (D) RF cable line.

As shown in the figure below:

Figure 6-2：

Accessories and the connection diagram

6.2 .1 Antenna description

Type:

Single-stage sub-antenna

NB-IoT B2/25:Gain: 3dBi

CAT-M B2/25:Gain: 3dBi

NB-IoT B4/5/12/13/25/66:Gain: 4dBi

CAT-M B4/5/12/13/25/26/66:Gain: 4dBi

Support band:

CATM1（B2/4/5/12/13/25/26/66）；NB2（B2/4/5/12/13/25/66）