NEC DS1000 - Page 61

DS1000/2000 Correspondence Course
DS1000 System Installation
NEC America DS1000/2000 Workbook ◆ 61
Connecting a Door Box
80000 - 39A
9
10
11
12
13
14
White/Blue
Mounting screws
(Customer provided)
Digital Door Box
(P/N 80560)
Digital Door Box
(Extension 304)
Station Cable
Lead Designations
Blue/White
White/Blue
Blue/White
TT
TR