Table of Contents
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Chapter 3: Jumpers and Switches
WWAN I2S TX/RX Mapping Selection Switch
Connector location: SW1
1 2 3 4
Pin
Definition
1
PCM_TX
3
PCM_TX
5
PCM_RX_SW
7
PCM_TX_SW
(Default 1/4: on, 2/3: off)
Copyright © 2018 NEXCOM International Co., Ltd. All Rights Reserved.
Pin
Definition
2
PCM_RX
4
PCM_RX
6
PCM_RX_SW
8
PCM_TX_SW
15
VTC 1911 User Manual
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