2023年6月14日 · The Service Request Line (SRQ) on the GPIB is designed to signal the Controller when a service request is pending. The Controller must then determine which …

SRQ是 IB协议 为了给接收端节省资源而设计的。 我们可以把一个RQ共享给所有关联的QP使用，这个公用的RQ就称为SRQ。 当与其关联的QP想要下发接收 WQE 时，都填写到这个SRQ …

2009年12月23日 · You cannot clear an SRQ condition directly, you have to instead serial poll your attached instruments, and when the instrument asserting SRQ is polled, it should stop …

To establish an event that is executed when the instrument sees an SRQ (Service Request), we must use the Implements declaration to create the event procedure at the top of the module. …

2020年3月10日 · The Service Request Line (SRQ) on the GPIB is designed to signal the Controller when a service request is pending. The Controller must then determine which …

The GPIB bus includes a SRQ line, a hardware line that connects the instrument to the computer. The third method is to use Visual Basic to poll the instrument's SRQ status register. Note: This …

The device can assert SRQ when ESB or MAV is set, or when a manufacturer-defined condition occurs. Serial polling obtains specific information from a device. When you serial poll, the …

我需要使能SRQ信号线。在LabVIEW中如何利用NI-488.2 VIs来实现这一功能？ 解答: 可以通过rsv命令来设置488.2协议中的任何状态位。地址0x40 (ASCII码@) 对应服务请求。通过GPIB …

You can use serial polling to obtain specific information from GPIB devices when they request service. When the GPIB SRQ line is asserted, it signals the Controller that a service request is …

When the GPIB SRQ line is asserted, it signals the Controller that a. service request is pending. The Controller must then determine which device asserted the. SRQ line and respond …