These settings are known to work with the 9700.
CI-V Baud Rate - 19200
CI-V address - A2h
CI-V Transceive - ON
USB/Lan remote transceive add -94h
CI-V USB Port - Unlink from [Remote]
CI-V USB Baud Rate - 115200
CI-V USB Echo Back - OFF
CI-V Data Baud Rate - 19200
CI-V Data Echo Back - OFF
