Faber Genie M1024 用户手册

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页码 127
66    Operational Reference 
Genie Monochrome Series-GigE Vision Camera 
 
Parameter 
Description 
Network Configuration Mode 
Specifies the Network Configuration Mode as either Automatic, Manual, or Optimize. In 
general use Optimize mode. Some computers, especially laptops, may require manual 
optimization of network parameters.  
The following parameters can be modified when Manual mode is selected.  
Inter-Packet Delay (in sec) 
Specifies the inter-packet delay, in sec. The range of permitted values is 0.000000 to 
0.065535. The inter-packet delay is the minimum time interval between two successive 
packets. This can be increased if the NIC is unable to keep up with packet arrivals (thus 
dropping packets–seen as video noise). 
Packet Size (in bytes) 
Specifies the maximum packet size, in bytes. The range of possible values is 576 to 1500, 
in increments of 4 bytes when the NIC does not support jumbo packet. The maximum is 
currently 9000 bytes when jumbo packets are supported (see 
"
" on page 24
 to enable jumbo packets on the NIC). In most situations, 
use the largest possible packet size supported by your network elements. In order to 
support jumbo packets, all intermediate network elements must support them, otherwise 
they will simply be silently discarded and no image data will reach the PC. 
Heartbeat Timeout (in Sec) 
Specifies the heartbeat timeout, in seconds. The range of permitted values is 0.5 to 65, in 
increments of 0.001 seconds. This is used by the camera to ensure the PC application is 
still linked. If the heartbeat timeout expires, the camera will shutdown the connection to 
the current application. 
Maximum Packet Resend 
Sets the percentage of packets that can be resent for each frame. This is used to ensure 
the streaming data (including resends) does not exceed the Ethernet link capacity. As an 
example, a system capturing at 80 MB/s can allow 25% of packet resends without 
exceeding 100 MB/s (about the maximum capacity of a gigabit Ethernet link). 
 
Network Controls via Sapera LT or GenICam Applications 
 
 
Sapera
 
Genie Sapera parameters for Network Configuration: 
NetworkConfigurationMode = {Automatic = 0, Manual = 1} 
InterPacketDelay = Minimum delay in µs between image packets 
PacketSize = Image packet size in bytes 
HeartbeatTimeout = Heartbeat period (watchdog) in ms before camera disconnect 
MaximumPacketResend = Sets percentage of packets that can be resent per frame 
In CamExpert, these parameters are available under the “GigE Vision” tab. 
See 
"
.  
 
 
 
GenICam features for Network Configuration: 
PayloadSize = Size of the payload in bytes. This is the total number of bytes sent in the payload. 
No packet headers. 
Other networks parameters may be available through the 3rd party package used.