网络相关参数#

The pylon API also provides a HeartbeatTimeout parameter that sets the heartbeat timeout on transport layer side. The HeartbeatTimeout and GevHeartbeatTimeout parameters are automatically synchronized. When you change one parameter, the other one adapts, and vice versa.

On ace Classic/U/L cameras, one tick equals 8 ns (PTP disabled) or 1 ns (PTP enabled). On other cameras, one tick always equals 1 ns. You can determine the tick frequency by reading the GevTimestampTickFrequency parameter value. This value indicates the number of clock ticks per second.

如果将数据包大小增加到 1500 字节以上，则必须在所有涉及的网络设备（包括任何交换机）上启用所谓的巨型帧支持。每当增加相机端的数据包大小时，还必须调整网络控制器卡的数据包大小。否则，数据流可能会由于数据包阻塞而失败。