can't run "lspci" command using rsh from a windows batch file

I've made a batch file on a Windows machine, with the following command: rsh hdvg-1 -l root lspci The hdvg-1 is the name of the Linux machine on the network. But what I get in result is: command not found. Can someone tell me what i am doing wrong? Perhaps also help me to use the following command in order to filter the lspci result: lspci | grep 'certain string