1. Nidec Servo Corporation Slip Ring for Video Surveillance Support for High Transmission Slip Ring for Video Surveillance Support for High Transmission 2009/10/23 1

2. Surveillance Camera Type 2 Standard Type (Fixed ） Surveillance Camera Fixed Dome Speed Dome and Endless Type use Slip Rings Less than 360 Deg. Swivel

3. Faster Data Transmission Speeds of Cameras Analog Analog Digital Digital ＨＤ（ Megapixels ） ＨＤ（ Megapixels ） Unusable conventional slip ring 3 English 20 to 40 million pixels More than 100 million pixels 100 Ｍｂ p ｓ１. ５Ｇｂｐｓ High Definition Camera Networking & Speed Business Opportunity Current Number Ｍ ｂｐｓ

4. Machine Oscillatio n Oscilloscope Coaxial Cable (50Ω) Direct (no slip rings ） 1Gbps Oscilloscope waveform (eye pattern) Slip Rings oscilloscope Machine oscillation Oscilloscope Coaxial Cable (50Ω) Through slip rings 1Gbps Oscilloscope waveform (eye pattern) (Note) Please measured as a 50Ω transmission line wiring diagram. If not can not get the same high-speed transmission characteristics. Our high-speed transmission characteristics of slip ring (1) 4

5. Slip Ring Machine Ossilatio n Oscilliscope Coaxial Cable (50Ω) １ Gbps ２ Gbps ３ Gbps (Note) Please measured as a 50Ω transmission line wiring diagram. If not can not get the same high-speed transmission characteristics. ■ Error rates up to 3Gbps <10-11 see Our high-speed transmission characteristics of slip ring (2) 5

6. ＜ Example of product ＞ S30HD-6P-02 Prototype photos ・ Full High Definition Camera ・ Full High Definition Camera ・ １．５Ｇｂｐｓ ・ Transmission speed: １．５Ｇｂｐｓ ・ ・ Rate production begins in October 2009 6