An advanced SDI pattern generator with multi-format (12G/6G/3G/HD/SD) and multi-pattern support provides a cost effective way to calibrate and test SDI enabled video devices and displays. Dual SDI outputs support SDI, HD-SDI, 3G-SDI, 6G-SDI, and 12G-SDI signal standards. Supports up to 8 channel AES compliant audio with 48KHz sample rate. Easy device control by four push buttons with LCM display screen. Metal housing provides excellent shielding and efficient heat dissipation for durability, long life, and reliable performance.