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S P E C I F I C A T I O N S
Power Supply Options
Optional DC Power Input (1U):
12 VDC (10-20 VDC), 6.0A maximum.
24 VDC (19-36 VDC), 3.0A maximum.
48 VDC (37-76 VDC), 2.0A maximum.
125 VDC (70-160 VDC), 1.0A maximum.
3-position terminal block on rear panel: +DC IN, SAFETY GROUND, -DC IN
(Floating power input: Either “+” or “-” can be connected to earth ground.)
Note:
For more information see
Chapter 10 - Rear-Panel I/O, DC Power Input
.
Optional DC Power Input (2U):
24 VDC (19-36 VDC), 4.0A maximum.
48 VDC (37-76 VDC), 2.0A maximum.
3-position terminal block on rear panel: +DC IN, SAFETY GROUND, -DC IN
(Floating power input: Either “+” or “-” can be connected to earth ground.)
Note:
For more information see
Chapter 10 - Rear-Panel I/O, DC Power Input
.
Optional Dual-Redundant Power Supplies:
Any combination of Universal AC and/or DC supplies.
Note:
For more information see
Chapter 10 - Rear-Panel I/O, Dual-Redundant Power Supplies
.
Software Options
Optional Real-Time Ionospheric Corrections (RTIC):
Specifications are listed in
Chapter 11 - RTIC
.
Optional PTP/IEEE-1588 Grandmaster:
IEEE-1588-2008 (v2) with hardware timestamping.
Version 2 Parameters:
Default Profile. Multicast or Hybrid (mixed Unicast/Multicast). Two-Step Clock.
Delay Mechanism: E2E or P2P. Delay Interval: 32 seconds. Transport: UDP/IPv4.
Sync Interval: 1, 2, 4, 8, 16, 32, 64 or 128 packets / 1 second.
Announce Interval: 1 packet per 1, 2, 4, 8 or 16 seconds.
PTP Timestamp Resolution:
8 nanoseconds.
PTP Timestamp Accuracy to Reference Clock:
8 nanoseconds.
Note: See
Chapter 9 - PTP/IEEE-1588
for more information.
Summary of Contents for Meridian II
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