Rauland Telecenter Iv - Wiring Requirements 电路图.pdf

TELECENTER IV WIRING REQUIREMENTS SPEAKER ONLY-NO CALL-IN Two Wire Shielded One Twisted Shielded Pair for the Speaker Maximum Distance 22 ga: 1500 ft. 20 ga: 2400 ft. 18 ga: 3800 ft. 0 SPEAKER WITH CALL-IN Three Wire Shielded One Twisted Pair for the Speaker One Conductor for Call-In One Overall Shield for above Maximum Distance 22 ga: 1500 ft. 20 ga: 2400 ft. 18 ga: 3800 ft. SPEAKER WITH CALL-IN AND SINGLE LINK STAFF TELEPHONE ? Three Wire Shielded Plus One Twisted Pair One Twisted Pair for the Speaker One Overall Shield for above One Conductor for Call-In One Twisted Pair for the Staff Telephone Maximum Distance 22 ga: 1500 ft. 20 ga: 2400 ft. 18 ga: 3800 ft. SPEAKER WITH EITHER MULTI-LINK STAFF TELEPHONE OR ADMINISTRATIVE TELEPHONE ? One Twisted Shielded Pair Plus One Twisted Pair One Twisted Shielded Pair for the Speaker One Twisted Pair the Telephone Maximum Distance 22 ga: 1500 ft. 20 ga: 2400 ft. 18 ga: 3800 ft. SPEAKER WITH MULTI-LINK STAFF TELEPHONE AND EMERGENCY CALL SWITCH ? Three Wire Shielded plus One Twisted Pair One Twisted Pair for the Speaker One Overall Shield for above One Conductor for Emergency Call-In One Twisted Pair for the Staff Telephone Maximum Distance 22 ga: 1500 ft. 20 ga: 2400 ft. 18 ga: 3800 ft. ADMINISTRATIVE TELEPHONE OR STAND ALONE MULTI-LINK STAFF TELEPHONE ? One Twisted Pair. Maximum Distance 22 ga: 2000 ft. 20 ga: 3200 ft. 18 ga: 5000 ft. ADMINISTRATIVE TELEPHONE WITH DISPLAY ? One Twisted Pair Plus One Shielded Pair. One Twisted Pair for the Telephone One Shielded Pair for the Display Maximum Distance of Shielded Pair: 1000 ft. in Total for up to three displays. Example, Three runs of 330 ft. = 990 ft. Total. TC4200 VFD WALL UNIT One Shielded Pair CONTROL CONSOLE INTERFACE ASSEMBLY TO CONSOLE JUNCTION BOX Maximum Distance of Shielded Pair: 1000 ft. ? Three Shielded Pairs in Total for up to three displays. Maximum Distance: 22 ga: 1000 ft. RadioFans.CN 收音机爱 好者资料库