1. SONY make believe SNT RS1U Video Network Station a SNT RS1U holds up to 4 Encoder Blades SNT EX154 e Max number of blades 4 EP154 16 analogue cameras can be supported e Dimensions w x h x d 440 x 44 x 402 17 3 8 x 416 channele 1 3 4 x 15 7 8 inches excluding protrusions www pro sony eu videosecurity SNT RS1U Accessories Power supplies SNTA RP1 Encoder rack redundant power supply www pro sony eu videosecurity SNT RS1U Compatible Products Network Encoders SNT EX154 A four channel blade type video surveillance encoder utilising state of the art image transmission and enhancement technology www pro sony eu videosecurity