TIER 2 TO TIER 3 CABLES AND CONNECTORS 19-SEP-1991 Following are the types and quantites of cables and connectors necessary to complete the Tier 2 - to - Tier 3 connections. All lengths are approximate -- DO NOT MANUFACTURE CABLES ACCORDING TO THESE LENGTHS. CONNECTORS ---------- 1. Counter Trees 8 trees * 5 cables/tree * 2 ends/cable = 80 34-pin 2. Adder Trees: EM, HD 10 trees * 10 cables/10 trees * 6 ends/cable = 60 34-pin 3. Adder Trees: Px, Py 2 trees * 6 cables/tree * 2 ends/cable = 24 34-pin 4. Adder Trees: Total 4 trees * 2 cables/tree * 2 ends/cable = 8 34-pin 8 50-pin 5. Final Momentum 2 trees * 1 cable/tree * 2 ends/cable = 4 50-pin ----- Total 172 34-pin 12 50-pin CABLES ------ 1. Counter Trees M105 - M107: 16 ft/cable * 16 cables = 256 ft 34-cond M109 - M107: 16 ft/cable * 16 cables = 256 ft 34-cond M111 - M107: 20 ft/cable * 8 cables = 160 ft 34-cond 2. Adder Trees: EM, HD M105 - M107: 20 ft/cable * 2 cables = 40 ft 34-cond M109 - M107: 20 ft/cable * 2 cables = 40 ft 34-cond M111 - M107: 24 ft/cable * 1 cable = 24 ft 34-cond 3. Adder Trees: Px, Py M105 - M107: 16 ft/cable * 2 cables = 32 ft 34-cond M109 - M107: 16 ft/cable * 2 cables = 32 ft 34-cond M111 - M107: 20 ft/cable * 2 cables = 40 ft 34-cond 4. Adder Trees: Total 8 ft/cable * 4 cables = 32 ft 50-cond 5. Final Momentum 10 ft/cable * 2 cables = 20 ft 50-cond ----- Total 880 ft 34-cond 52 ft 50-cond