Table B-10. TOD Message Data Type Definitions for 1PPS+TOD Input
Short
Type
U1
Unsigned Char
I1
Signed Char
U2
Unsigned Short
I2
Signed Short
U4
Unsigned Long
I4
Signed Long
R4
IEEE 754
Single Precision
R8
IEEE 754
Double Precision
CH
ASCII / ISO
8859.1 Encoding
Output Signals
Output Signal Specifications
Ports
Type
Format
098-00028-003 Revision A – June, 2011
Size
(bytes)
1
0 to 255
1
-128 to 127
2
0 to 65535
2
-32768 to 32767
4
0 to 4,294,967,295
4
-2,147,483,648
2,147,483,647
4
-1 x 2
2 x 2
8
-1 x 2
2 x 2
1
Parameter
Appendix B Specifications and Factory Defaults
Range
Resolution
1
1
1
1
1
1
to
127
Value x 2
to
127
1023
Value x 2
to
1023
Specification
PTP
Ethernet Small Form-factor Pluggable (SFP)
Optical 1000 Base-X
Electrical 100/1000 Base-T
E1
G.703 Section 9 Framed E1
or G.703 Section 13 2048 kHz
CAS or CCS, CRC4 enable/disable
TimeProvider 5000 User's Guide 389
Specifications
Comments
2's complement
2's complement
-24
-53