Sony FA-WRC1M Help Guide - Page 3

Communication distance The communication distance between this product and the Wireless Radio Receiver (sold separately) is approximately 30 m (98.4 ft.). The distance given above applies under conditions where there are no obstacles, shielding, or radio wave interferences. The communication distance may be shorter depending on the positioning of the products, the ambient environment, and weather conditions. Trademarks "Multi Interface Shoe" is a trademark of Sony Corporation. [3] Before use Features of the Wireless Radio Commander You can shoot images with multiple flash units that are wirelessly connected, or you can shoot images with multiple cameras that are controlled remotely by using this product and the Wireless Radio Receiver (sold separately). Wireless flash shooting The Wireless Radio Commander controls genuine Sony flash units (sold separately, hereinafter referred to as "flash") attached to Wireless Radio Receivers (sold separately) via radio wave. Flash units can be divided into a maximum of five groups using the Wireless Radio Receivers. You can shoot with flash units in various situations by setting the flash mode or flash's power level for each group. The Wireless Radio Commander supports TTL flash shooting, manual flash shooting, and High-speed sync (HSS) shooting, etc. with multiple flash units. Remote release shooting The Wireless Radio Commander can make multiple cameras release their shutters at the same time so that you can shoot one subject from multiple angles simultaneously. A Wireless Radio Receiver (sold separately) and a Multi Terminal Connecting Cable (sold separately) are required for remote release shooting. [4] Before use Identifying parts