Spectracom Corporation
EPSILON CLOCK MODEL EC1S
EPSILON CLOCK User’s Manual
3-3
3.4
3.4
3.4
3.4
TOD Output
TOD Output
TOD Output
TOD Output
Time Of Day message output:
Output:
ASCII, 9600 bps, 8 bits, 1 stop bit, odd parity.
Protocole:
<Message>
CR
LF
Format*:
Day/Month/Year
Hour: Minute: Second Source
e.g.:
20/03/1996_21:02:05U
Format*:
Month/Day/Year
Hour: Minute: Second Source
e.g.:
11/12/1996_18:14:38L
Format*:
Day of Year/Year
Hour: Minute: Second
Source
e.g.:
317/1996_18:16:20 L
Format*:
MJD** - Integer part Hour: Minute: Second
Source
e.g.:
_ _ _ _ _ _50399.18:20:50_U
Format*:
MJD**
Source
e.g.:
_ _ _ _ _ _50399.762130_L
The "Source" byte holds one ASCII character which codes the reference of the time chosen
N
No reference
U
UTC reference
G
GPS reference
L
Local time
M
Manual
-
Maximum output period*:
1 message per second
-
Output synchronization:
sent at 200 ms
±
100 ms after the 1PPS signal.
*
Programmable through the remote control interface.
** Modified Julian Day
Connectors: J1 Sub D (HE501) 9-pin female
Mini Din 6 pins Female
Pin settings:
Pin
Setting
9
Time Of Day message Output
5
Ground