PTB Modem Time Service
Synopsis
Address: 127.127.23.u
Reference ID: TPTB
Driver ID: PTP-ACTS
Serial Port: /dev/ptbu
; 1200 baud, 8-bits,
no parity
Features: none
Description
No further information available.
Monitor Data
When enabled by the flag4
fudge flag, every received
timecode is written as-is to the clockstats
file.
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
USNO
.
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
- Enable
clockstats
recording if set.
David L. Mills (mills@udel.edu)