26
GPS Network Time Server
SALES: 0118 965 5100
"ALARM" output (J1)
The "ALARM" output indicates an operating fault in the GPS Network Time Server. The
relay contact closure, between two pins of the output, states the failure.
Breaking power:
30 VA at 250 V.
Connectors:
•
Item:
J1
;
•
Type:
BR2
female
receptacle;
Pin layout:
•
1 and 2 :
loop;
•
connector
body:
clock
mechanical
ground.
"TOD" output (J3)
The GPS Network Time Server includes an RS232 line for broadcasting a time of day
message, programmable via the remote control link.
Time Of Day Message:
Coding:
ASCII, 9600 bds, 8 bits, 1 stop bit, odd.
Protocol: <Message>
CR
LF
Format*:
Day/Month/Year
Hour: Minute: Second Source
e. g.: 20/03/1996_21:02:05U
Format*:
Day/Month/Year
Hour -Minute - Second
Source
e.g.:
11/12/1996_18:14:38L
Format*:
Days/Years
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
