Symmetricom Z3801A, User Manual

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Chapter 2 Features and Functions
Inputs
2-6 User Guide
The nominal delay value is labeled on the cables. Refer to the
Designing Your GPS Antenna System Configuration Guide
(P/N 5964-9068E for more information.)
DC INPUT J4 Power Jack
The DC INPUT J4 jack allows you to connect a BTS 19.5-30.0 Vdc or
BSC -38 to -60 Vdc power source to drive the Receiver.
Table 2-2 lists the input jack pin assignments. This jack is used for DC
power only.
See Figure 1-1 in Chapter 1, “Getting Started,” in this guide for an
illustration of the AMP Universal MATE-N-LOKII® dc power jack.
Table 2-1B. Delay Values for the 58520A/521A and 58520AA/521A
LMR 400 Antenna Cables
Cable Option Length LMR 400 Antenna Delay
Value
001 3.3 ft (1m) 3.9 nanoseconds
002 6.7 ft (2 m) 8.0 nanoseconds
005 16.4 ft (5 m) 19.6 nanoseconds
010 32.8 ft (10 m) 39.3 nanoseconds
015 49.2 ft (15 m) 59.0 nanoseconds
030 98.4 ft (30 m) 118.0 nanoseconds
060 196.8 ft (60 m) 236.1 nanoseconds
110 360.8 ft. (110 m) 432.9 nanoseconds
Table 2-2. DC INPUT J4 Power Connections
Pin Number Signal Name
1 dc supply (+)
3 dc return (
−
)