An OBLOQ subscribes up to 5 topics at the same time. You can unsubscribe the already subscribed topics.
topic Unsubscribe topic. You may refer to the tutorial to get the device topic.
"|4|1|6|1|\r" Successfully unsubscribed
"|4|1|6|2|2|\r" Failed to unsubscribe
"|4|1|6|2|1|\r" Topic does not exist, failed to unsubscribe