Sony DVD remote model rmt-d197a, sony website says remote works with these models
Dvp-sr110
Dvp-sr115
Dvp-sr120
Dvp-sr201p
Dvp-sr210p
Dvp-sr310p
Dvp-sr320
Dvp-sr405p
Dvp-sr510h
Dvp-sr750hp
Remote works and you can see in the last photo the infrared signal is transmitting. Does not come with batteries