Can not connect the Schunk SVH hand

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Can not connect to the Schunk SVH hand following the guide. When i type in the command:

roslaunch schunk_svh_driver svh_sin_test.launch

the output of the terminal shows:

setting /run_id to 8b9dd630-a678-11eb-a4e6-1c666d93cfe2
process[rosout-1]: started with pid [3323]
started core service [/rosout]
process[svh_controller-2]: started with pid [3326]
process[output_joint_state_publisher-3]: started with pid [3327]
process[robot_state_publisher-4]: started with pid [3328]
process[svh_sin_test-5]: started with pid [3329]
[ WARN] [1619432225.562599660]: The 'state_publisher' executable is deprecated. Please use 'robot_state_publisher' instead
[ INFO] [1619432225.776599377]: Name prefix for this Hand was set to :left_hand
<2021-04-26 18:17:11.818> DriverSVH(Error) SVHFingerManager::connect: Connection timeout! Could not connect to SCHUNK five finger hand.
<2021-04-26 18:17:11.818> DriverSVH(Error) SVHFingerManager::connect: Send packages = 28, received packages = 0
<2021-04-26 18:17:11.868> DriverSVH(Error) SVHFingerManager::connect: Connection Failed! Send packages = 28, received 
packages = 0. Not Retrying anymore.
<2021-04-26 18:17:11.868> DriverSVH(Error) SVHFingerManager::connect: A Stable connection could NOT be made, however some packages where received. Please check the hardware!
[ INFO] [1619432231.869896639]: Hand hardware controller version:  32960.57984
<2021-04-26 18:17:11.869> DriverSVH(Warning) SVHFeedbackPollingThread::run: SCHUNK five finger hand is not connected!
[ INFO] [1619432231.972078190]: Trying to search controller parameters for version: 32960.57984
[ERROR] [1619432231.972129722]: Could not establish connection to Schunk SVH. Please check connections and power source!
<2021-04-26 18:17:18.012> DriverSVH(Error) SVHFingerManager::connect: Connection timeout! Could not connect to SCHUNK five finger hand.
<
2021-04-26 18:17:18.012> DriverSVH(Error) SVHFingerManager::connect: Send packages = 28, received packages = 0
[ INFO] [1619432238.062657887]: SVH Driver Ready, you will need to connect and reset the fingers before you can use the hand.
<2021-04-26 18:17:18.062> DriverSVH(Error) SVHFingerManager::connect: Connection Failed! Send packages = 28, received packages = 0. Not Retrying anymore.
<2021-04-26 18:17:18.062> DriverSVH(Error) SVHFingerManager::connect: A Stable connection could NOT be made, however some packages where received. Please check the hardware!
[ WARN] [1619432238.325460102]: Set target position command rejected!
<2021-04-26 18:17:18.325> DriverSVH(Error) SVHFingerManager::setAllTargetPositions: Could not set target position vector: No connection to SCHUNK five finger hand!
^C[svh_sin_test-5] killing on exit
[robot_state_publisher-4] killing on exit
[output_joint_state_publisher-3] killing on exit
[svh_controller-2] killing on exit
[rosout-1] killing on exit
[master] killing on exit
shutting down processing monitor...
... shutting down processing monitor complete
done

Other computers in the laboratory can be effectively connected under the same configuration, Can anyone tell me where the problem is！