ZTF Interconnecting Scheme

1. ZTF Interconnecting Scheme Stephen Kaye 2014-02-13

2. New Connector Configuration Dec. 4, 2013 Can we remove these unused overhangs? Glenair 7580 – 100 pin TH, 2 CCDs Clock and Bias Signals Preamp Power 55.12mm x 11.94mm max Glenair 7580 – 37 pin TH, 1 CCD Guider/Focus Clock and Bias 37.72mm x 7.87mm ERF8-049 – 32 pairs SM, 4 CCDs 16 Video Signal Pairs, 4 Black Level Clamp Pairs, 2 Guider/Focus Video Pairs, 64.87mm x 7.42mm Linear dimension of four 100 pins and one 37 pin connector is 258.2 mm with no spacing Glenair 7580 – 31 pin TH Auxiliary Signals Temperature and Heater

3. Slot layout Single Board Controller Card slot width TBD: • Each card will have two Metral 88947-102LF connectors • There is one science clock/bias connector for two cards GMR 7580 100 pin • There are two guider/focus clock/bias connectors for one cardGMR 7580 37 pin • There is one twinax connector for five cards ERF-8-049 Video ERF-8-049 Guider Clock and Bias GMR7580 37 pins Clock and Bias GMR7580 100 pins

4. Full Rack Detector Spider • This 5 card unit will be repeated for a full rack for a total of 10 slots • There will be two full racks for the ZTF system • The two racks will be mounted on either side of the telescope Hatch Electronics Racks Telescope Body