At-140ge – JAI AT-140GE User Manual
Page 66
AT-140GE
- 64 -
Supported Optional
Commands WRITEMEM
GevSupportedOptionalCo
mmandsWRITEMEM
Supported Optional
Commands Concatenation
GevSupportedOptionalCo
mmandsConcatenation
0x0938
Heartbeat Timeout
GevHeartbeatTimeout
RW
4
0 ～4294967295
0
0x093C
Timestamp Tick
Frequency
GevTimestampTickFreque
ncy
R
4
Timestamp tick
frequency is 0 if
timestamp is not
supported.
In milliseconds. Internally,
the heartbeat is rounded
according to the clock used
for heartbeat.
0x0940
GevTimestampTickFreque
ncy
R
4
64-bit value indicating the
number of timestamp clock
ticks in 1 second. This
register holds the most
significant
bytes.
0x0944
Timestamp control Latch
GevTimestampcontrolLat
ch
W
4
Command 2
This register holds the least
significant bytes.
Used to latch the current
timestamp value. No need
to clear to 0.
Timestamp control Reset
GevTimestampcontrolRes
et
Command 1
0x0948
Timestamp Tick Value
GevTimeStampValue
R
4
High
Latched value of the
timestamp (most
significant bytes)
0x094C
GevTimeStampValue
R
4
Low
Latched value of the
timestamp (least significant
bytes)
0x0A00
Control Channel Privilege
Feature
GevCCP
R
4
0:Open Access
1:Exclusive
2:Control
3:Exclusive Control
control channel privilege
register
0
0x0B00
Message Channel Port
GevMCPHostPort
R
4
message channel port
register
0
0x0B10
Message Channel
Destination Address
GevMCDA
R
4
message channel
destination address register
0x0B14
Message Channel
Transmission Timeout
GevMCTT
R
4
message channel transfer
timeout: ms
300
0x0B18
Message Channel Retry
Count
GevMCRC
R
4
message channel retry
count
2
0x0D00
Stream Channel Port
GevSCPHostPort
R
4
primary stream port
register
0xD04
Fire Test Packet
GevSCPSFireTestPacket
RW
4
1
The device will fire one
test packet of size
specified by the packet
size. The “don’t fragment”
bit of IP header must be set
for this test packet.
0x0D04
Packet Size
GevSCPSPacketSize
RW
4
1476 ～16020
primary stream channel
packet size register/
packet size includes IP,
UDP&GVSP Header
1476
Do Not Fragment
GevSCPSDoNotFragment
0=False
1=True
This bit is copied into the
“don’t fragment” bit of IP
header of each stream
packet. It can be used by
the application to prevent
IP fragmentation of packets
on the stream channel.
１
0x0D08
Packet Delay
GevSCPD
RW
4
0 ～ 125000
Set the delay in between
packets
0
0x0D18
Strem Channel
Destination Address
GevSCDA
R
4
primary stream channel
destination address register