Antenna; External Antenna; Evaluation Kit - Jinan USR IOT Technology USR-WIFI232-A2 User Manual

3.3 Antenna

3.3.1 External Antenna

USR-WIFI232-A2 modules support external antenna,USR-WIFI232-A2 modules must be
connected to the 2.4G antenna according to IEEE 802.11b/g/n standards.
The antenna parameters required as follows:
Table 4 USR-WIFI232-A2 External Antenna Parameters
Item
Frequency range
Impedance
VSWR
Return Loss
Connector Type

3.4 Evaluation Kit

USR provides the evaluation kit to promote user to familiar the product and develop the detailed
application. The evaluation kit shown as below, user can connect to USR-WIFI232-A2 module
with the RS-232 UART port, 100M Eth port or Wireless port to configure the parameters, manage
the module or do the some functional tests.
Jinan USR IOT Technology Limited
USR-WIFI232-A2 User Manual
Figure 8 USR-WIFI232-A2 Mechanical Size
Parameters
2.4~2.5GHz
50 Ohm
2 (Max)
-10dB (Max)
I-PEX or populate directly
Page 14 of 76
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