Symmetricom XLi IEEE 1588 User Manual page 16

S S S S S S S S S
Display
Display/Keypad Interface
Power Supply AC
+5 V, +/- 12 V
110/220 AC
Figure 2: Interface Architecture Block Diagram
8
S S S S S S S S S
Keypad
I/O
Backplane Interface
Power Supply
DC +5 V, +/- 12 V
9-18 VDC
18-36 VDC
36-72 VDC
S S S S S S S S S
Oscillator
10 MHz
I/O
Power
Option
User I/O
S S S S S S S S S
Rb Power
Power, Vc
Power I/O
T&F CPU
User I/O
XLi IEEE 1588 Clock
997-01510-03, Rev. C, 12/12/2006
S S S S