PTB Modem Time Service
Synopsis
Address: 127.127.23.u
Reference ID: PTB
Driver ID: ACTS_PTP
Serial Port: /dev/ptbu; 1200 baud, 8-bits, no parity
Requires: /usr/include/sys/termios.h header file with modem
control
Description
No further information available.
Fudge Factors
-
time1 time
-
Specifies the time offset calibration factor, in seconds and fraction,
with default 0.0.
-
time2 time
-
Not used by this driver.
-
stratum number
-
Specifies the driver stratum, in decimal from 0 to 15, with default 0.
-
refid string
-
Specifies the driver reference identifier, an ASCII string from one to
four characters, with default PTB.
-
flag1 0 | 1
-
Not used by this driver.
-
flag2 0 | 1
-
Not used by this driver.
-
flag3 0 | 1
-
Not used by this driver.
-
flag4 0 | 1
-
Not used by this drivert.
Additional Information
Reference Clock Drivers
David L. Mills (mills@udel.edu)