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Foreword This document describes the product features and information of UNICORECOMM uSTAR Instructions UM220-IV L EVK. The document can be used together with Target Readers This manual is created for the technical personnel, who possess the expertise of GNSS products.
UM220-IV L EVK Suite Quick Guide 1 Overview UM220-IV L evaluation kit (hereinafter referred to as EVK board), is mainly used to test and evaluate the function and performance of UM220-IV L module for user’s convenience. 2 Composition UM220-IV L EVK board consists of the NPL_EVK_SWITCH3V3_L board and the NPL-EVK board.
Figure 2-2 NPL-EVK Board Figure 2-3 3V3-L Board 3 Interfaces The interfaces of UM220-IV L EVK board are shown in Figure 2-1 UM220-IV L EVK Board, and the detailed description is shown in Table 3-1. Table 3-1 Interfaces of UM220-IV L EVK Board...
PPS port 4 Indicators The indicators of UM220-IV L EVK board is shown in Figure 2-2 NPL-EVK Board, and the detailed description is shown in Table 4-1. Table 4-1 Indicators of UM220-IV L EVK Board Indicator...
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Move the switch ② of the NPL-EVK board to the direction of the serial ports, see Figure 2-2 NPL-EVK Board. Step5: Power on the UM220-IV L EVK board and input command: $CFGANT,1 to enable the antenna feeding (antenna feeding is disabled by default). Step6: Save the configuration: $CFGSAVE.
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